19363696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 41180400

約数和(自身を除く): 21816704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 269, 409, 538, 818, 1076, 1636, 2152, 2959, 3272, 4304, 4499, 5918, 6544, 8998, 11836, 17996, 23672, 35992, 47344, 71984, 110021, 220042, 440084, 880168, 1210231, 1760336, 2420462, 4840924, 9681848, 19363696]

約数ペア:

[(1, 19363696), (2, 9681848), (4, 4840924), (8, 2420462), (11, 1760336), (16, 1210231), (22, 880168), (44, 440084), (88, 220042), (176, 110021), (269, 71984), (409, 47344), (538, 35992), (818, 23672), (1076, 17996), (1636, 11836), (2152, 8998), (2959, 6544), (3272, 5918), (4304, 4499)]