19014780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10223}}^1$

素因数の和:10266

約数の個数: 48

約数和(自身を含む): 54964224

約数和(自身を除く): 35949444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10223, 20446, 30669, 40892, 51115, 61338, 102230, 122676, 153345, 204460, 306690, 316913, 613380, 633826, 950739, 1267652, 1584565, 1901478, 3169130, 3802956, 4753695, 6338260, 9507390, 19014780]

約数ペア:

[(1, 19014780), (2, 9507390), (3, 6338260), (4, 4753695), (5, 3802956), (6, 3169130), (10, 1901478), (12, 1584565), (15, 1267652), (20, 950739), (30, 633826), (31, 613380), (60, 316913), (62, 306690), (93, 204460), (124, 153345), (155, 122676), (186, 102230), (310, 61338), (372, 51115), (465, 40892), (620, 30669), (930, 20446), (1860, 10223)]