19190008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 38394000

約数和(自身を除く): 19203992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 947, 1192, 1894, 2533, 3788, 5066, 7576, 10132, 16099, 20264, 32198, 64396, 128792, 141103, 282206, 564412, 1128824, 2398751, 4797502, 9595004, 19190008]

約数ペア:

[(1, 19190008), (2, 9595004), (4, 4797502), (8, 2398751), (17, 1128824), (34, 564412), (68, 282206), (136, 141103), (149, 128792), (298, 64396), (596, 32198), (947, 20264), (1192, 16099), (1894, 10132), (2533, 7576), (3788, 5066)]