19873776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31849}}^1$

素因数の和:31873

約数の個数: 40

約数和(自身を含む): 55291600

約数和(自身を除く): 35417824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31849, 63698, 95547, 127396, 191094, 254792, 382188, 414037, 509584, 764376, 828074, 1242111, 1528752, 1656148, 2484222, 3312296, 4968444, 6624592, 9936888, 19873776]

約数ペア:

[(1, 19873776), (2, 9936888), (3, 6624592), (4, 4968444), (6, 3312296), (8, 2484222), (12, 1656148), (13, 1528752), (16, 1242111), (24, 828074), (26, 764376), (39, 509584), (48, 414037), (52, 382188), (78, 254792), (104, 191094), (156, 127396), (208, 95547), (312, 63698), (624, 31849)]