19408908

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 46964736

約数和(自身を除く): 27555828

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 103, 123, 164, 206, 246, 309, 383, 412, 492, 618, 766, 1149, 1236, 1532, 2298, 4223, 4596, 8446, 12669, 15703, 16892, 25338, 31406, 39449, 47109, 50676, 62812, 78898, 94218, 118347, 157796, 188436, 236694, 473388, 1617409, 3234818, 4852227, 6469636, 9704454, 19408908]

約数ペア:

[(1, 19408908), (2, 9704454), (3, 6469636), (4, 4852227), (6, 3234818), (12, 1617409), (41, 473388), (82, 236694), (103, 188436), (123, 157796), (164, 118347), (206, 94218), (246, 78898), (309, 62812), (383, 50676), (412, 47109), (492, 39449), (618, 31406), (766, 25338), (1149, 16892), (1236, 15703), (1532, 12669), (2298, 8446), (4223, 4596)]