19049160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12238

約数の個数: 64

約数和(自身を含む): 61548480

約数和(自身を除く): 42499320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12211, 24422, 36633, 48844, 61055, 73266, 97688, 122110, 146532, 158743, 183165, 244220, 293064, 317486, 366330, 476229, 488440, 634972, 732660, 793715, 952458, 1269944, 1465320, 1587430, 1904916, 2381145, 3174860, 3809832, 4762290, 6349720, 9524580, 19049160]

約数ペア:

[(1, 19049160), (2, 9524580), (3, 6349720), (4, 4762290), (5, 3809832), (6, 3174860), (8, 2381145), (10, 1904916), (12, 1587430), (13, 1465320), (15, 1269944), (20, 952458), (24, 793715), (26, 732660), (30, 634972), (39, 488440), (40, 476229), (52, 366330), (60, 317486), (65, 293064), (78, 244220), (104, 183165), (120, 158743), (130, 146532), (156, 122110), (195, 97688), (260, 73266), (312, 61055), (390, 48844), (520, 36633), (780, 24422), (1560, 12211)]