19925538

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 40796160

約数和(自身を除く): 20870622

約数列:

[1, 2, 3, 6, 79, 127, 158, 237, 254, 331, 381, 474, 662, 762, 993, 1986, 10033, 20066, 26149, 30099, 42037, 52298, 60198, 78447, 84074, 126111, 156894, 252222, 3320923, 6641846, 9962769, 19925538]

約数ペア:

[(1, 19925538), (2, 9962769), (3, 6641846), (6, 3320923), (79, 252222), (127, 156894), (158, 126111), (237, 84074), (254, 78447), (331, 60198), (381, 52298), (474, 42037), (662, 30099), (762, 26149), (993, 20066), (1986, 10033)]