19479450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7671

約数の個数: 48

約数和(自身を含む): 51157440

約数和(自身を除く): 31677990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7639, 15278, 22917, 38195, 45834, 76390, 114585, 129863, 190975, 229170, 259726, 381950, 389589, 572925, 649315, 779178, 1145850, 1298630, 1947945, 3246575, 3895890, 6493150, 9739725, 19479450]

約数ペア:

[(1, 19479450), (2, 9739725), (3, 6493150), (5, 3895890), (6, 3246575), (10, 1947945), (15, 1298630), (17, 1145850), (25, 779178), (30, 649315), (34, 572925), (50, 389589), (51, 381950), (75, 259726), (85, 229170), (102, 190975), (150, 129863), (170, 114585), (255, 76390), (425, 45834), (510, 38195), (850, 22917), (1275, 15278), (2550, 7639)]