21237168

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7499}}^1$

素因数の和:7569

約数の個数: 40

約数和(自身を含む): 55800000

約数和(自身を除く): 34562832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7499, 14998, 22497, 29996, 44994, 59992, 89988, 119984, 179976, 359952, 442441, 884882, 1327323, 1769764, 2654646, 3539528, 5309292, 7079056, 10618584, 21237168]

約数ペア:

[(1, 21237168), (2, 10618584), (3, 7079056), (4, 5309292), (6, 3539528), (8, 2654646), (12, 1769764), (16, 1327323), (24, 884882), (48, 442441), (59, 359952), (118, 179976), (177, 119984), (236, 89988), (354, 59992), (472, 44994), (708, 29996), (944, 22497), (1416, 14998), (2832, 7499)]