21520084776

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4953979}}^1$

素因数の和:4954169

約数の個数: 32

約数和(自身を含む): 54097461600

約数和(自身を除く): 32577376824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 4953979, 9907958, 14861937, 19815916, 29723874, 39631832, 59447748, 118895496, 896670199, 1793340398, 2690010597, 3586680796, 5380021194, 7173361592, 10760042388, 21520084776]

約数ペア:

[(1, 21520084776), (2, 10760042388), (3, 7173361592), (4, 5380021194), (6, 3586680796), (8, 2690010597), (12, 1793340398), (24, 896670199), (181, 118895496), (362, 59447748), (543, 39631832), (724, 29723874), (1086, 19815916), (1448, 14861937), (2172, 9907958), (4344, 4953979)]