16801928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 39009600

約数和(自身を除く): 22207672

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 773, 836, 988, 1144, 1546, 1672, 1976, 2717, 3092, 5434, 6184, 8503, 10049, 10868, 14687, 17006, 20098, 21736, 29374, 34012, 40196, 58748, 68024, 80392, 110539, 117496, 161557, 190931, 221078, 323114, 381862, 442156, 646228, 763724, 884312, 1292456, 1527448, 2100241, 4200482, 8400964, 16801928]

約数ペア:

[(1, 16801928), (2, 8400964), (4, 4200482), (8, 2100241), (11, 1527448), (13, 1292456), (19, 884312), (22, 763724), (26, 646228), (38, 442156), (44, 381862), (52, 323114), (76, 221078), (88, 190931), (104, 161557), (143, 117496), (152, 110539), (209, 80392), (247, 68024), (286, 58748), (418, 40196), (494, 34012), (572, 29374), (773, 21736), (836, 20098), (988, 17006), (1144, 14687), (1546, 10868), (1672, 10049), (1976, 8503), (2717, 6184), (3092, 5434)]