19202300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14771}}^1$

素因数の和:14798

約数の個数: 36

約数和(自身を含む): 44877336

約数和(自身を除く): 25675036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14771, 29542, 59084, 73855, 147710, 192023, 295420, 369275, 384046, 738550, 768092, 960115, 1477100, 1920230, 3840460, 4800575, 9601150, 19202300]

約数ペア:

[(1, 19202300), (2, 9601150), (4, 4800575), (5, 3840460), (10, 1920230), (13, 1477100), (20, 960115), (25, 768092), (26, 738550), (50, 384046), (52, 369275), (65, 295420), (100, 192023), (130, 147710), (260, 73855), (325, 59084), (650, 29542), (1300, 14771)]