19061639648

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{21577}}^1$

素因数の和:23059

約数の個数: 48

約数和(自身を含む): 39531759120

約数和(自身を除く): 20470119472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1453, 2906, 5812, 11624, 21577, 23248, 27607, 43154, 46496, 55214, 86308, 110428, 172616, 220856, 345232, 409963, 441712, 690464, 819926, 883424, 1639852, 3279704, 6559408, 13118816, 31351381, 62702762, 125405524, 250811048, 501622096, 595676239, 1003244192, 1191352478, 2382704956, 4765409912, 9530819824, 19061639648]

約数ペア:

[(1, 19061639648), (2, 9530819824), (4, 4765409912), (8, 2382704956), (16, 1191352478), (19, 1003244192), (32, 595676239), (38, 501622096), (76, 250811048), (152, 125405524), (304, 62702762), (608, 31351381), (1453, 13118816), (2906, 6559408), (5812, 3279704), (11624, 1639852), (21577, 883424), (23248, 819926), (27607, 690464), (43154, 441712), (46496, 409963), (55214, 345232), (86308, 220856), (110428, 172616)]