19138532

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 41868288

約数和(自身を除く): 22729756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1297, 2108, 2594, 3689, 5188, 7378, 9079, 14756, 18158, 22049, 36316, 40207, 44098, 80414, 88196, 154343, 160828, 281449, 308686, 562898, 617372, 683519, 1125796, 1367038, 2734076, 4784633, 9569266, 19138532]

約数ペア:

[(1, 19138532), (2, 9569266), (4, 4784633), (7, 2734076), (14, 1367038), (17, 1125796), (28, 683519), (31, 617372), (34, 562898), (62, 308686), (68, 281449), (119, 160828), (124, 154343), (217, 88196), (238, 80414), (434, 44098), (476, 40207), (527, 36316), (868, 22049), (1054, 18158), (1297, 14756), (2108, 9079), (2594, 7378), (3689, 5188)]