19212570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16421}}^1$

素因数の和:16447

約数の個数: 48

約数和(自身を含む): 53798472

約数和(自身を除く): 34585902

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16421, 32842, 49263, 82105, 98526, 147789, 164210, 213473, 246315, 295578, 426946, 492630, 640419, 738945, 1067365, 1280838, 1477890, 1921257, 2134730, 3202095, 3842514, 6404190, 9606285, 19212570]

約数ペア:

[(1, 19212570), (2, 9606285), (3, 6404190), (5, 3842514), (6, 3202095), (9, 2134730), (10, 1921257), (13, 1477890), (15, 1280838), (18, 1067365), (26, 738945), (30, 640419), (39, 492630), (45, 426946), (65, 295578), (78, 246315), (90, 213473), (117, 164210), (130, 147789), (195, 98526), (234, 82105), (390, 49263), (585, 32842), (1170, 16421)]