16919388

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3875

約数の個数: 48

約数和(自身を含む): 44946720

約数和(自身を除く): 28027332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 3821, 4428, 7642, 11463, 15284, 22926, 34389, 45852, 68778, 103167, 137556, 156661, 206334, 313322, 412668, 469983, 626644, 939966, 1409949, 1879932, 2819898, 4229847, 5639796, 8459694, 16919388]

約数ペア:

[(1, 16919388), (2, 8459694), (3, 5639796), (4, 4229847), (6, 2819898), (9, 1879932), (12, 1409949), (18, 939966), (27, 626644), (36, 469983), (41, 412668), (54, 313322), (82, 206334), (108, 156661), (123, 137556), (164, 103167), (246, 68778), (369, 45852), (492, 34389), (738, 22926), (1107, 15284), (1476, 11463), (2214, 7642), (3821, 4428)]