1919307566

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 3215697408

約数和(自身を除く): 1296389842

約数列:

[1, 2, 11, 22, 121, 127, 197, 242, 254, 317, 394, 634, 1397, 2167, 2794, 3487, 4334, 6974, 15367, 23837, 25019, 30734, 38357, 40259, 47674, 50038, 62449, 76714, 80518, 124898, 275209, 442849, 550418, 686939, 885698, 1373878, 3027299, 4871339, 6054598, 7556329, 7931023, 9742678, 15112658, 15862046, 87241253, 174482506, 959653783, 1919307566]

約数ペア:

[(1, 1919307566), (2, 959653783), (11, 174482506), (22, 87241253), (121, 15862046), (127, 15112658), (197, 9742678), (242, 7931023), (254, 7556329), (317, 6054598), (394, 4871339), (634, 3027299), (1397, 1373878), (2167, 885698), (2794, 686939), (3487, 550418), (4334, 442849), (6974, 275209), (15367, 124898), (23837, 80518), (25019, 76714), (30734, 62449), (38357, 50038), (40259, 47674)]