19336590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 63544320

約数和(自身を除く): 44207730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 787, 819, 910, 945, 1170, 1365, 1574, 1638, 1755, 1890, 2361, 2457, 2730, 3510, 3935, 4095, 4722, 4914, 5509, 7083, 7870, 8190, 10231, 11018, 11805, 12285, 14166, 16527, 20462, 21249, 23610, 24570, 27545, 30693, 33054, 35415, 42498, 49581, 51155, 55090, 61386, 70830, 71617, 82635, 92079, 99162, 102310, 106245, 143234, 148743, 153465, 165270, 184158, 212490, 214851, 247905, 276237, 297486, 306930, 358085, 429702, 460395, 495810, 552474, 644553, 716170, 743715, 920790, 1074255, 1289106, 1381185, 1487430, 1933659, 2148510, 2762370, 3222765, 3867318, 6445530, 9668295, 19336590]

約数ペア:

[(1, 19336590), (2, 9668295), (3, 6445530), (5, 3867318), (6, 3222765), (7, 2762370), (9, 2148510), (10, 1933659), (13, 1487430), (14, 1381185), (15, 1289106), (18, 1074255), (21, 920790), (26, 743715), (27, 716170), (30, 644553), (35, 552474), (39, 495810), (42, 460395), (45, 429702), (54, 358085), (63, 306930), (65, 297486), (70, 276237), (78, 247905), (90, 214851), (91, 212490), (105, 184158), (117, 165270), (126, 153465), (130, 148743), (135, 143234), (182, 106245), (189, 102310), (195, 99162), (210, 92079), (234, 82635), (270, 71617), (273, 70830), (315, 61386), (351, 55090), (378, 51155), (390, 49581), (455, 42498), (546, 35415), (585, 33054), (630, 30693), (702, 27545), (787, 24570), (819, 23610), (910, 21249), (945, 20462), (1170, 16527), (1365, 14166), (1574, 12285), (1638, 11805), (1755, 11018), (1890, 10231), (2361, 8190), (2457, 7870), (2730, 7083), (3510, 5509), (3935, 4914), (4095, 4722)]