19497420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5735

約数の個数: 72

約数和(自身を含む): 62265840

約数和(自身を除く): 42768420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5701, 11402, 17103, 22804, 28505, 34206, 51309, 57010, 68412, 85515, 102618, 108319, 114020, 171030, 205236, 216638, 256545, 324957, 342060, 433276, 513090, 541595, 649914, 974871, 1026180, 1083190, 1299828, 1624785, 1949742, 2166380, 3249570, 3899484, 4874355, 6499140, 9748710, 19497420]

約数ペア:

[(1, 19497420), (2, 9748710), (3, 6499140), (4, 4874355), (5, 3899484), (6, 3249570), (9, 2166380), (10, 1949742), (12, 1624785), (15, 1299828), (18, 1083190), (19, 1026180), (20, 974871), (30, 649914), (36, 541595), (38, 513090), (45, 433276), (57, 342060), (60, 324957), (76, 256545), (90, 216638), (95, 205236), (114, 171030), (171, 114020), (180, 108319), (190, 102618), (228, 85515), (285, 68412), (342, 57010), (380, 51309), (570, 34206), (684, 28505), (855, 22804), (1140, 17103), (1710, 11402), (3420, 5701)]