19789352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 41251680

約数和(自身を除く): 21462328

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4243, 4664, 8486, 16972, 33944, 46673, 93346, 186692, 224879, 373384, 449758, 899516, 1799032, 2473669, 4947338, 9894676, 19789352]

約数ペア:

[(1, 19789352), (2, 9894676), (4, 4947338), (8, 2473669), (11, 1799032), (22, 899516), (44, 449758), (53, 373384), (88, 224879), (106, 186692), (212, 93346), (424, 46673), (583, 33944), (1166, 16972), (2332, 8486), (4243, 4664)]