11890732

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 26557440

約数和(自身を除く): 14666708

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 103, 124, 133, 196, 206, 217, 266, 412, 434, 532, 589, 721, 868, 931, 1178, 1442, 1519, 1862, 1957, 2356, 2884, 3038, 3193, 3724, 3914, 4123, 5047, 6076, 6386, 7828, 8246, 10094, 12772, 13699, 16492, 20188, 22351, 27398, 28861, 44702, 54796, 57722, 60667, 89404, 95893, 115444, 121334, 156457, 191786, 242668, 312914, 383572, 424669, 625828, 849338, 1698676, 2972683, 5945366, 11890732]

約数ペア:

[(1, 11890732), (2, 5945366), (4, 2972683), (7, 1698676), (14, 849338), (19, 625828), (28, 424669), (31, 383572), (38, 312914), (49, 242668), (62, 191786), (76, 156457), (98, 121334), (103, 115444), (124, 95893), (133, 89404), (196, 60667), (206, 57722), (217, 54796), (266, 44702), (412, 28861), (434, 27398), (532, 22351), (589, 20188), (721, 16492), (868, 13699), (931, 12772), (1178, 10094), (1442, 8246), (1519, 7828), (1862, 6386), (1957, 6076), (2356, 5047), (2884, 4123), (3038, 3914), (3193, 3724)]