19847894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 14746666

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 418, 461, 922, 1133, 1957, 2266, 3914, 5071, 8759, 10142, 17518, 21527, 43054, 47483, 94966, 96349, 192698, 522313, 902177, 1044626, 1804354, 9923947, 19847894]

約数ペア:

[(1, 19847894), (2, 9923947), (11, 1804354), (19, 1044626), (22, 902177), (38, 522313), (103, 192698), (206, 96349), (209, 94966), (418, 47483), (461, 43054), (922, 21527), (1133, 17518), (1957, 10142), (2266, 8759), (3914, 5071)]