19738260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 61031880

約数和(自身を除く): 41293620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2069, 2385, 3180, 4138, 4770, 6207, 8276, 9540, 10345, 12414, 18621, 20690, 24828, 31035, 37242, 41380, 62070, 74484, 93105, 109657, 124140, 186210, 219314, 328971, 372420, 438628, 548285, 657942, 986913, 1096570, 1315884, 1644855, 1973826, 2193140, 3289710, 3947652, 4934565, 6579420, 9869130, 19738260]

約数ペア:

[(1, 19738260), (2, 9869130), (3, 6579420), (4, 4934565), (5, 3947652), (6, 3289710), (9, 2193140), (10, 1973826), (12, 1644855), (15, 1315884), (18, 1096570), (20, 986913), (30, 657942), (36, 548285), (45, 438628), (53, 372420), (60, 328971), (90, 219314), (106, 186210), (159, 124140), (180, 109657), (212, 93105), (265, 74484), (318, 62070), (477, 41380), (530, 37242), (636, 31035), (795, 24828), (954, 20690), (1060, 18621), (1590, 12414), (1908, 10345), (2069, 9540), (2385, 8276), (3180, 6207), (4138, 4770)]