19660992

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7905

約数の個数: 56

約数和(自身を含む): 56028336

約数和(自身を除く): 36367344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7877, 15754, 23631, 31508, 47262, 63016, 94524, 102401, 126032, 189048, 204802, 252064, 307203, 378096, 409604, 504128, 614406, 756192, 819208, 1228812, 1512384, 1638416, 2457624, 3276832, 4915248, 6553664, 9830496, 19660992]

約数ペア:

[(1, 19660992), (2, 9830496), (3, 6553664), (4, 4915248), (6, 3276832), (8, 2457624), (12, 1638416), (13, 1512384), (16, 1228812), (24, 819208), (26, 756192), (32, 614406), (39, 504128), (48, 409604), (52, 378096), (64, 307203), (78, 252064), (96, 204802), (104, 189048), (156, 126032), (192, 102401), (208, 94524), (312, 63016), (416, 47262), (624, 31508), (832, 23631), (1248, 15754), (2496, 7877)]