19932122

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 37428480

約数和(自身を除く): 17496358

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 239, 259, 322, 478, 518, 851, 1127, 1673, 1702, 1813, 2254, 3346, 3626, 5497, 5957, 8843, 10994, 11711, 11914, 17686, 23422, 38479, 41699, 61901, 76958, 83398, 123802, 203389, 269353, 406778, 433307, 538706, 866614, 1423723, 2847446, 9966061, 19932122]

約数ペア:

[(1, 19932122), (2, 9966061), (7, 2847446), (14, 1423723), (23, 866614), (37, 538706), (46, 433307), (49, 406778), (74, 269353), (98, 203389), (161, 123802), (239, 83398), (259, 76958), (322, 61901), (478, 41699), (518, 38479), (851, 23422), (1127, 17686), (1673, 11914), (1702, 11711), (1813, 10994), (2254, 8843), (3346, 5957), (3626, 5497)]