1919243976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3367

約数の個数: 128

約数和(自身を含む): 5422986240

約数和(自身を除く): 3503742264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 61, 62, 78, 93, 104, 122, 124, 156, 183, 186, 244, 248, 312, 366, 372, 403, 488, 732, 744, 793, 806, 1209, 1464, 1586, 1612, 1891, 2379, 2418, 3172, 3224, 3253, 3782, 4758, 4836, 5673, 6344, 6506, 7564, 9516, 9672, 9759, 11346, 13012, 15128, 19032, 19518, 22692, 24583, 26024, 39036, 42289, 45384, 49166, 73749, 78072, 84578, 98332, 100843, 126867, 147498, 169156, 196664, 198433, 201686, 253734, 294996, 302529, 338312, 396866, 403372, 507468, 589992, 595299, 605058, 793732, 806744, 1014936, 1190598, 1210116, 1310959, 1587464, 2381196, 2420232, 2579629, 2621918, 3932877, 4762392, 5159258, 5243836, 6151423, 7738887, 7865754, 10318516, 10487672, 12302846, 15477774, 15731508, 18454269, 20637032, 24605692, 30955548, 31463016, 36908538, 49211384, 61911096, 73817076, 79968499, 147634152, 159936998, 239905497, 319873996, 479810994, 639747992, 959621988, 1919243976]

約数ペア:

[(1, 1919243976), (2, 959621988), (3, 639747992), (4, 479810994), (6, 319873996), (8, 239905497), (12, 159936998), (13, 147634152), (24, 79968499), (26, 73817076), (31, 61911096), (39, 49211384), (52, 36908538), (61, 31463016), (62, 30955548), (78, 24605692), (93, 20637032), (104, 18454269), (122, 15731508), (124, 15477774), (156, 12302846), (183, 10487672), (186, 10318516), (244, 7865754), (248, 7738887), (312, 6151423), (366, 5243836), (372, 5159258), (403, 4762392), (488, 3932877), (732, 2621918), (744, 2579629), (793, 2420232), (806, 2381196), (1209, 1587464), (1464, 1310959), (1586, 1210116), (1612, 1190598), (1891, 1014936), (2379, 806744), (2418, 793732), (3172, 605058), (3224, 595299), (3253, 589992), (3782, 507468), (4758, 403372), (4836, 396866), (5673, 338312), (6344, 302529), (6506, 294996), (7564, 253734), (9516, 201686), (9672, 198433), (9759, 196664), (11346, 169156), (13012, 147498), (15128, 126867), (19032, 100843), (19518, 98332), (22692, 84578), (24583, 78072), (26024, 73749), (39036, 49166), (42289, 45384)]