19722510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7113

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 33217650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7069, 14138, 21207, 35345, 42414, 63621, 70690, 106035, 127242, 212070, 219139, 318105, 438278, 636210, 657417, 1095695, 1314834, 1972251, 2191390, 3287085, 3944502, 6574170, 9861255, 19722510]

約数ペア:

[(1, 19722510), (2, 9861255), (3, 6574170), (5, 3944502), (6, 3287085), (9, 2191390), (10, 1972251), (15, 1314834), (18, 1095695), (30, 657417), (31, 636210), (45, 438278), (62, 318105), (90, 219139), (93, 212070), (155, 127242), (186, 106035), (279, 70690), (310, 63621), (465, 42414), (558, 35345), (930, 21207), (1395, 14138), (2790, 7069)]