21205488

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14251}}^1$

素因数の和:14293

約数の個数: 40

約数和(自身を含む): 56551936

約数和(自身を除く): 35346448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14251, 28502, 42753, 57004, 85506, 114008, 171012, 228016, 342024, 441781, 684048, 883562, 1325343, 1767124, 2650686, 3534248, 5301372, 7068496, 10602744, 21205488]

約数ペア:

[(1, 21205488), (2, 10602744), (3, 7068496), (4, 5301372), (6, 3534248), (8, 2650686), (12, 1767124), (16, 1325343), (24, 883562), (31, 684048), (48, 441781), (62, 342024), (93, 228016), (124, 171012), (186, 114008), (248, 85506), (372, 57004), (496, 42753), (744, 28502), (1488, 14251)]