15897756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 45454080

約数和(自身を除く): 29556324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1423, 1596, 1862, 2793, 2846, 3724, 4269, 5586, 5692, 8538, 9961, 11172, 17076, 19922, 27037, 29883, 39844, 54074, 59766, 69727, 81111, 108148, 119532, 139454, 162222, 189259, 209181, 278908, 324444, 378518, 418362, 567777, 757036, 836724, 1135554, 1324813, 2271108, 2649626, 3974439, 5299252, 7948878, 15897756]

約数ペア:

[(1, 15897756), (2, 7948878), (3, 5299252), (4, 3974439), (6, 2649626), (7, 2271108), (12, 1324813), (14, 1135554), (19, 836724), (21, 757036), (28, 567777), (38, 418362), (42, 378518), (49, 324444), (57, 278908), (76, 209181), (84, 189259), (98, 162222), (114, 139454), (133, 119532), (147, 108148), (196, 81111), (228, 69727), (266, 59766), (294, 54074), (399, 39844), (532, 29883), (588, 27037), (798, 19922), (931, 17076), (1423, 11172), (1596, 9961), (1862, 8538), (2793, 5692), (2846, 5586), (3724, 4269)]