19148584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 45763200

約数和(自身を除く): 26614616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 907, 1508, 1624, 1814, 2639, 3016, 3628, 5278, 6349, 7256, 10556, 11791, 12698, 21112, 23582, 25396, 26303, 47164, 50792, 52606, 82537, 94328, 105212, 165074, 184121, 210424, 330148, 341939, 368242, 660296, 683878, 736484, 1367756, 1472968, 2393573, 2735512, 4787146, 9574292, 19148584]

約数ペア:

[(1, 19148584), (2, 9574292), (4, 4787146), (7, 2735512), (8, 2393573), (13, 1472968), (14, 1367756), (26, 736484), (28, 683878), (29, 660296), (52, 368242), (56, 341939), (58, 330148), (91, 210424), (104, 184121), (116, 165074), (182, 105212), (203, 94328), (232, 82537), (364, 52606), (377, 50792), (406, 47164), (728, 26303), (754, 25396), (812, 23582), (907, 21112), (1508, 12698), (1624, 11791), (1814, 10556), (2639, 7256), (3016, 6349), (3628, 5278)]