2019915954

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:670

約数の個数: 160

約数和(自身を含む): 5481590400

約数和(自身を除く): 3461674446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 241, 266, 342, 378, 389, 399, 482, 513, 567, 723, 778, 798, 1026, 1134, 1167, 1197, 1446, 1539, 1687, 2169, 2334, 2394, 2723, 3078, 3374, 3501, 3591, 4338, 4579, 5061, 5446, 6507, 7002, 7182, 7391, 8169, 9158, 10122, 10503, 10773, 13014, 13737, 14782, 15183, 16338, 19521, 21006, 21546, 22173, 24507, 27474, 30366, 31509, 32053, 39042, 41211, 44346, 45549, 49014, 51737, 63018, 64106, 66519, 73521, 82422, 91098, 93749, 96159, 103474, 123633, 133038, 136647, 147042, 155211, 187498, 192318, 199557, 220563, 247266, 273294, 281247, 288477, 310422, 370899, 399114, 441126, 465633, 562494, 576954, 598671, 656243, 741798, 843741, 865431, 931266, 1197342, 1312486, 1396899, 1687482, 1730862, 1781231, 1968729, 2531223, 2596293, 2793798, 3562462, 3937458, 4190697, 5062446, 5192586, 5343693, 5906187, 7593669, 8381394, 10687386, 11812374, 12468617, 15187338, 16031079, 17718561, 24937234, 32062158, 35437122, 37405851, 48093237, 53155683, 74811702, 96186474, 106311366, 112217553, 144279711, 224435106, 288559422, 336652659, 673305318, 1009957977, 2019915954]

約数ペア:

[(1, 2019915954), (2, 1009957977), (3, 673305318), (6, 336652659), (7, 288559422), (9, 224435106), (14, 144279711), (18, 112217553), (19, 106311366), (21, 96186474), (27, 74811702), (38, 53155683), (42, 48093237), (54, 37405851), (57, 35437122), (63, 32062158), (81, 24937234), (114, 17718561), (126, 16031079), (133, 15187338), (162, 12468617), (171, 11812374), (189, 10687386), (241, 8381394), (266, 7593669), (342, 5906187), (378, 5343693), (389, 5192586), (399, 5062446), (482, 4190697), (513, 3937458), (567, 3562462), (723, 2793798), (778, 2596293), (798, 2531223), (1026, 1968729), (1134, 1781231), (1167, 1730862), (1197, 1687482), (1446, 1396899), (1539, 1312486), (1687, 1197342), (2169, 931266), (2334, 865431), (2394, 843741), (2723, 741798), (3078, 656243), (3374, 598671), (3501, 576954), (3591, 562494), (4338, 465633), (4579, 441126), (5061, 399114), (5446, 370899), (6507, 310422), (7002, 288477), (7182, 281247), (7391, 273294), (8169, 247266), (9158, 220563), (10122, 199557), (10503, 192318), (10773, 187498), (13014, 155211), (13737, 147042), (14782, 136647), (15183, 133038), (16338, 123633), (19521, 103474), (21006, 96159), (21546, 93749), (22173, 91098), (24507, 82422), (27474, 73521), (30366, 66519), (31509, 64106), (32053, 63018), (39042, 51737), (41211, 49014), (44346, 45549)]