19860147686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1\times {\mathrm{7369}}^1$

素因数の和:8864

約数の個数: 32

約数和(自身を含む): 31870238400

約数和(自身を除く): 12010090714

約数列:

[1, 2, 23, 41, 46, 82, 943, 1429, 1886, 2858, 7369, 14738, 32867, 58589, 65734, 117178, 169487, 302129, 338974, 604258, 1347547, 2695094, 6948967, 10530301, 13897934, 21060602, 242196923, 431742341, 484393846, 863484682, 9930073843, 19860147686]

約数ペア:

[(1, 19860147686), (2, 9930073843), (23, 863484682), (41, 484393846), (46, 431742341), (82, 242196923), (943, 21060602), (1429, 13897934), (1886, 10530301), (2858, 6948967), (7369, 2695094), (14738, 1347547), (32867, 604258), (58589, 338974), (65734, 302129), (117178, 169487)]