19499472

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7127}}^1$

素因数の和:7160

約数の個数: 60

約数和(自身を含む): 57451680

約数和(自身を除く): 37952208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7127, 14254, 21381, 28508, 42762, 57016, 64143, 85524, 114032, 128286, 135413, 171048, 256572, 270826, 342096, 406239, 513144, 541652, 812478, 1026288, 1083304, 1218717, 1624956, 2166608, 2437434, 3249912, 4874868, 6499824, 9749736, 19499472]

約数ペア:

[(1, 19499472), (2, 9749736), (3, 6499824), (4, 4874868), (6, 3249912), (8, 2437434), (9, 2166608), (12, 1624956), (16, 1218717), (18, 1083304), (19, 1026288), (24, 812478), (36, 541652), (38, 513144), (48, 406239), (57, 342096), (72, 270826), (76, 256572), (114, 171048), (144, 135413), (152, 128286), (171, 114032), (228, 85524), (304, 64143), (342, 57016), (456, 42762), (684, 28508), (912, 21381), (1368, 14254), (2736, 7127)]