19356570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1081

約数の個数: 80

約数和(自身を含む): 54362880

約数和(自身を除く): 35006310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1039, 1242, 1863, 2070, 2078, 3105, 3117, 3726, 5195, 6210, 6234, 9315, 9351, 10390, 15585, 18630, 18702, 23897, 28053, 31170, 46755, 47794, 56106, 71691, 84159, 93510, 119485, 140265, 143382, 168318, 215073, 238970, 280530, 358455, 420795, 430146, 645219, 716910, 841590, 1075365, 1290438, 1935657, 2150730, 3226095, 3871314, 6452190, 9678285, 19356570]

約数ペア:

[(1, 19356570), (2, 9678285), (3, 6452190), (5, 3871314), (6, 3226095), (9, 2150730), (10, 1935657), (15, 1290438), (18, 1075365), (23, 841590), (27, 716910), (30, 645219), (45, 430146), (46, 420795), (54, 358455), (69, 280530), (81, 238970), (90, 215073), (115, 168318), (135, 143382), (138, 140265), (162, 119485), (207, 93510), (230, 84159), (270, 71691), (345, 56106), (405, 47794), (414, 46755), (621, 31170), (690, 28053), (810, 23897), (1035, 18702), (1039, 18630), (1242, 15585), (1863, 10390), (2070, 9351), (2078, 9315), (3105, 6234), (3117, 6210), (3726, 5195)]