19738605536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{207199}}^1$

素因数の和:207451

約数の個数: 48

約数和(自身を含む): 42032592000

約数和(自身を除く): 22293986464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 229, 416, 458, 916, 1832, 2977, 3664, 5954, 7328, 11908, 23816, 47632, 95264, 207199, 414398, 828796, 1657592, 2693587, 3315184, 5387174, 6630368, 10774348, 21548696, 43097392, 47448571, 86194784, 94897142, 189794284, 379588568, 616831423, 759177136, 1233662846, 1518354272, 2467325692, 4934651384, 9869302768, 19738605536]

約数ペア:

[(1, 19738605536), (2, 9869302768), (4, 4934651384), (8, 2467325692), (13, 1518354272), (16, 1233662846), (26, 759177136), (32, 616831423), (52, 379588568), (104, 189794284), (208, 94897142), (229, 86194784), (416, 47448571), (458, 43097392), (916, 21548696), (1832, 10774348), (2977, 6630368), (3664, 5387174), (5954, 3315184), (7328, 2693587), (11908, 1657592), (23816, 828796), (47632, 414398), (95264, 207199)]