19580491328

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{28537}}^1$

素因数の和:28771

約数の個数: 56

約数和(自身を含む): 39664623744

約数和(自身を除く): 20084132416

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 151, 284, 302, 568, 604, 1136, 1208, 2272, 2416, 4544, 4832, 9664, 10721, 21442, 28537, 42884, 57074, 85768, 114148, 171536, 228296, 343072, 456592, 686144, 913184, 1826368, 2026127, 4052254, 4309087, 8104508, 8618174, 16209016, 17236348, 32418032, 34472696, 64836064, 68945392, 129672128, 137890784, 275781568, 305945177, 611890354, 1223780708, 2447561416, 4895122832, 9790245664, 19580491328]

約数ペア:

[(1, 19580491328), (2, 9790245664), (4, 4895122832), (8, 2447561416), (16, 1223780708), (32, 611890354), (64, 305945177), (71, 275781568), (142, 137890784), (151, 129672128), (284, 68945392), (302, 64836064), (568, 34472696), (604, 32418032), (1136, 17236348), (1208, 16209016), (2272, 8618174), (2416, 8104508), (4544, 4309087), (4832, 4052254), (9664, 2026127), (10721, 1826368), (21442, 913184), (28537, 686144), (42884, 456592), (57074, 343072), (85768, 228296), (114148, 171536)]