38180956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 77616000

約数和(自身を除く): 39435044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 419, 436, 836, 838, 1199, 1676, 2071, 2398, 4142, 4609, 4796, 7961, 8284, 9218, 15922, 18436, 22781, 31844, 45562, 45671, 87571, 91124, 91342, 175142, 182684, 350284, 502381, 867749, 1004762, 1735498, 2009524, 3470996, 9545239, 19090478, 38180956]

約数ペア:

[(1, 38180956), (2, 19090478), (4, 9545239), (11, 3470996), (19, 2009524), (22, 1735498), (38, 1004762), (44, 867749), (76, 502381), (109, 350284), (209, 182684), (218, 175142), (418, 91342), (419, 91124), (436, 87571), (836, 45671), (838, 45562), (1199, 31844), (1676, 22781), (2071, 18436), (2398, 15922), (4142, 9218), (4609, 8284), (4796, 7961)]