21102455792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6310543}}^1$

素因数の和:6310581

約数の個数: 40

約数和(自身を含む): 46950447360

約数和(自身を除く): 25847991568

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 6310543, 12621086, 25242172, 50484344, 69415973, 100968688, 119900317, 138831946, 239800634, 277663892, 479601268, 555327784, 959202536, 1110655568, 1318903487, 1918405072, 2637806974, 5275613948, 10551227896, 21102455792]

約数ペア:

[(1, 21102455792), (2, 10551227896), (4, 5275613948), (8, 2637806974), (11, 1918405072), (16, 1318903487), (19, 1110655568), (22, 959202536), (38, 555327784), (44, 479601268), (76, 277663892), (88, 239800634), (152, 138831946), (176, 119900317), (209, 100968688), (304, 69415973), (418, 50484344), (836, 25242172), (1672, 12621086), (3344, 6310543)]