11945528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 27456000

約数和(自身を除く): 15510472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 103, 109, 133, 152, 206, 218, 266, 412, 436, 532, 721, 763, 824, 872, 1064, 1442, 1526, 1957, 2071, 2884, 3052, 3914, 4142, 5768, 6104, 7828, 8284, 11227, 13699, 14497, 15656, 16568, 22454, 27398, 28994, 44908, 54796, 57988, 78589, 89816, 109592, 115976, 157178, 213313, 314356, 426626, 628712, 853252, 1493191, 1706504, 2986382, 5972764, 11945528]

約数ペア:

[(1, 11945528), (2, 5972764), (4, 2986382), (7, 1706504), (8, 1493191), (14, 853252), (19, 628712), (28, 426626), (38, 314356), (56, 213313), (76, 157178), (103, 115976), (109, 109592), (133, 89816), (152, 78589), (206, 57988), (218, 54796), (266, 44908), (412, 28994), (436, 27398), (532, 22454), (721, 16568), (763, 15656), (824, 14497), (872, 13699), (1064, 11227), (1442, 8284), (1526, 7828), (1957, 6104), (2071, 5768), (2884, 4142), (3052, 3914)]