11969012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 24460800

約数和(自身を除く): 12491788

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 139, 206, 209, 278, 412, 418, 556, 836, 1133, 1529, 1957, 2266, 2641, 3058, 3914, 4532, 5282, 6116, 7828, 10564, 14317, 21527, 28634, 29051, 43054, 57268, 58102, 86108, 116204, 157487, 272023, 314974, 544046, 629948, 1088092, 2992253, 5984506, 11969012]

約数ペア:

[(1, 11969012), (2, 5984506), (4, 2992253), (11, 1088092), (19, 629948), (22, 544046), (38, 314974), (44, 272023), (76, 157487), (103, 116204), (139, 86108), (206, 58102), (209, 57268), (278, 43054), (412, 29051), (418, 28634), (556, 21527), (836, 14317), (1133, 10564), (1529, 7828), (1957, 6116), (2266, 5282), (2641, 4532), (3058, 3914)]