19047560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 49852800

約数和(自身を除く): 30805240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1153, 1180, 1652, 2065, 2306, 2360, 3304, 4130, 4612, 5765, 8071, 8260, 9224, 11530, 16142, 16520, 23060, 32284, 40355, 46120, 64568, 68027, 80710, 136054, 161420, 272108, 322840, 340135, 476189, 544216, 680270, 952378, 1360540, 1904756, 2380945, 2721080, 3809512, 4761890, 9523780, 19047560]

約数ペア:

[(1, 19047560), (2, 9523780), (4, 4761890), (5, 3809512), (7, 2721080), (8, 2380945), (10, 1904756), (14, 1360540), (20, 952378), (28, 680270), (35, 544216), (40, 476189), (56, 340135), (59, 322840), (70, 272108), (118, 161420), (140, 136054), (236, 80710), (280, 68027), (295, 64568), (413, 46120), (472, 40355), (590, 32284), (826, 23060), (1153, 16520), (1180, 16142), (1652, 11530), (2065, 9224), (2306, 8260), (2360, 8071), (3304, 5765), (4130, 4612)]