2195280406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{50989}}^1$

素因数の和:51124

約数の個数: 32

約数和(自身を含む): 3818131200

約数和(自身を除く): 1622850794

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 418, 1133, 1957, 2266, 3914, 21527, 43054, 50989, 101978, 560879, 968791, 1121758, 1937582, 5251867, 10503734, 10656701, 21313402, 57770537, 99785473, 115541074, 199570946, 1097640203, 2195280406]

約数ペア:

[(1, 2195280406), (2, 1097640203), (11, 199570946), (19, 115541074), (22, 99785473), (38, 57770537), (103, 21313402), (206, 10656701), (209, 10503734), (418, 5251867), (1133, 1937582), (1957, 1121758), (2266, 968791), (3914, 560879), (21527, 101978), (43054, 50989)]