1921926456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{73943}}^1$

素因数の和:73993

約数の個数: 72

約数和(自身を含む): 5493669480

約数和(自身を除く): 3571743024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 73943, 147886, 221829, 295772, 443658, 591544, 665487, 887316, 1330974, 1404917, 1774632, 2661948, 2809834, 4214751, 5323896, 5619668, 8429502, 11239336, 12644253, 16859004, 25288506, 26693423, 33718008, 50577012, 53386846, 80080269, 101154024, 106773692, 160160538, 213547384, 240240807, 320321076, 480481614, 640642152, 960963228, 1921926456]

約数ペア:

[(1, 1921926456), (2, 960963228), (3, 640642152), (4, 480481614), (6, 320321076), (8, 240240807), (9, 213547384), (12, 160160538), (18, 106773692), (19, 101154024), (24, 80080269), (36, 53386846), (38, 50577012), (57, 33718008), (72, 26693423), (76, 25288506), (114, 16859004), (152, 12644253), (171, 11239336), (228, 8429502), (342, 5619668), (361, 5323896), (456, 4214751), (684, 2809834), (722, 2661948), (1083, 1774632), (1368, 1404917), (1444, 1330974), (2166, 887316), (2888, 665487), (3249, 591544), (4332, 443658), (6498, 295772), (8664, 221829), (12996, 147886), (25992, 73943)]