21937734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 37816506

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 59, 63, 78, 91, 117, 118, 126, 177, 182, 227, 234, 273, 354, 413, 454, 531, 546, 681, 767, 819, 826, 1062, 1239, 1362, 1534, 1589, 1638, 2043, 2301, 2478, 2951, 3178, 3717, 4086, 4602, 4767, 5369, 5902, 6903, 7434, 8853, 9534, 10738, 13393, 13806, 14301, 16107, 17706, 20657, 26559, 26786, 28602, 32214, 40179, 41314, 48321, 53118, 61971, 80358, 93751, 96642, 120537, 123942, 174109, 185913, 187502, 241074, 281253, 348218, 371826, 522327, 562506, 843759, 1044654, 1218763, 1566981, 1687518, 2437526, 3133962, 3656289, 7312578, 10968867, 21937734]

約数ペア:

[(1, 21937734), (2, 10968867), (3, 7312578), (6, 3656289), (7, 3133962), (9, 2437526), (13, 1687518), (14, 1566981), (18, 1218763), (21, 1044654), (26, 843759), (39, 562506), (42, 522327), (59, 371826), (63, 348218), (78, 281253), (91, 241074), (117, 187502), (118, 185913), (126, 174109), (177, 123942), (182, 120537), (227, 96642), (234, 93751), (273, 80358), (354, 61971), (413, 53118), (454, 48321), (531, 41314), (546, 40179), (681, 32214), (767, 28602), (819, 26786), (826, 26559), (1062, 20657), (1239, 17706), (1362, 16107), (1534, 14301), (1589, 13806), (1638, 13393), (2043, 10738), (2301, 9534), (2478, 8853), (2951, 7434), (3178, 6903), (3717, 5902), (4086, 5369), (4602, 4767)]