19274970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4493}}^1$

素因数の和:4527

約数の個数: 64

約数和(自身を含む): 54359424

約数和(自身を除く): 35084454

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4493, 8986, 13479, 22465, 26958, 44930, 49423, 58409, 67395, 98846, 116818, 134790, 148269, 175227, 247115, 292045, 296538, 350454, 494230, 584090, 642499, 741345, 876135, 1284998, 1482690, 1752270, 1927497, 3212495, 3854994, 6424990, 9637485, 19274970]

約数ペア:

[(1, 19274970), (2, 9637485), (3, 6424990), (5, 3854994), (6, 3212495), (10, 1927497), (11, 1752270), (13, 1482690), (15, 1284998), (22, 876135), (26, 741345), (30, 642499), (33, 584090), (39, 494230), (55, 350454), (65, 296538), (66, 292045), (78, 247115), (110, 175227), (130, 148269), (143, 134790), (165, 116818), (195, 98846), (286, 67395), (330, 58409), (390, 49423), (429, 44930), (715, 26958), (858, 22465), (1430, 13479), (2145, 8986), (4290, 4493)]