19416774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2797}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 42305760

約数和(自身を除く): 22888986

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2797, 3471, 5594, 6942, 8391, 16782, 36361, 72722, 109083, 218166, 248933, 497866, 746799, 1493598, 3236129, 6472258, 9708387, 19416774]

約数ペア:

[(1, 19416774), (2, 9708387), (3, 6472258), (6, 3236129), (13, 1493598), (26, 746799), (39, 497866), (78, 248933), (89, 218166), (178, 109083), (267, 72722), (534, 36361), (1157, 16782), (2314, 8391), (2797, 6942), (3471, 5594)]