19656692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2432

約数の個数: 36

約数和(自身を含む): 40051620

約数和(自身を除く): 20394928

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 2389, 4114, 4778, 8228, 9556, 26279, 40613, 52558, 81226, 105116, 162452, 289069, 446743, 578138, 893486, 1156276, 1786972, 4914173, 9828346, 19656692]

約数ペア:

[(1, 19656692), (2, 9828346), (4, 4914173), (11, 1786972), (17, 1156276), (22, 893486), (34, 578138), (44, 446743), (68, 289069), (121, 162452), (187, 105116), (242, 81226), (374, 52558), (484, 40613), (748, 26279), (2057, 9556), (2389, 8228), (4114, 4778)]