19625130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31151}}^1$

素因数の和:31171

約数の個数: 48

約数和(自身を含む): 58316544

約数和(自身を除く): 38691414

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31151, 62302, 93453, 155755, 186906, 218057, 280359, 311510, 436114, 467265, 560718, 654171, 934530, 1090285, 1308342, 1401795, 1962513, 2180570, 2803590, 3270855, 3925026, 6541710, 9812565, 19625130]

約数ペア:

[(1, 19625130), (2, 9812565), (3, 6541710), (5, 3925026), (6, 3270855), (7, 2803590), (9, 2180570), (10, 1962513), (14, 1401795), (15, 1308342), (18, 1090285), (21, 934530), (30, 654171), (35, 560718), (42, 467265), (45, 436114), (63, 311510), (70, 280359), (90, 218057), (105, 186906), (126, 155755), (210, 93453), (315, 62302), (630, 31151)]