21117026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 17711134

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 1069, 1162, 1411, 2138, 2822, 7483, 9877, 14966, 18173, 19754, 36346, 88727, 127211, 177454, 254422, 621089, 1242178, 1508359, 3016718, 10558513, 21117026]

約数ペア:

[(1, 21117026), (2, 10558513), (7, 3016718), (14, 1508359), (17, 1242178), (34, 621089), (83, 254422), (119, 177454), (166, 127211), (238, 88727), (581, 36346), (1069, 19754), (1162, 18173), (1411, 14966), (2138, 9877), (2822, 7483)]