19025460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5597

約数の個数: 72

約数和(自身を含む): 60758880

約数和(自身を除く): 41733420

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, 5563, 11126, 16689, 22252, 27815, 33378, 50067, 55630, 66756, 83445, 100134, 105697, 111260, 166890, 200268, 211394, 250335, 317091, 333780, 422788, 500670, 528485, 634182, 951273, 1001340, 1056970, 1268364, 1585455, 1902546, 2113940, 3170910, 3805092, 4756365, 6341820, 9512730, 19025460]

約数ペア:

[(1, 19025460), (2, 9512730), (3, 6341820), (4, 4756365), (5, 3805092), (6, 3170910), (9, 2113940), (10, 1902546), (12, 1585455), (15, 1268364), (18, 1056970), (19, 1001340), (20, 951273), (30, 634182), (36, 528485), (38, 500670), (45, 422788), (57, 333780), (60, 317091), (76, 250335), (90, 211394), (95, 200268), (114, 166890), (171, 111260), (180, 105697), (190, 100134), (228, 83445), (285, 66756), (342, 55630), (380, 50067), (570, 33378), (684, 27815), (855, 22252), (1140, 16689), (1710, 11126), (3420, 5563)]