21958614

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1626

約数の個数: 40

約数和(自身を含む): 49789080

約数和(自身を除く): 27830466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1523, 1602, 2403, 3046, 4569, 4806, 7209, 9138, 13707, 14418, 27414, 41121, 82242, 123363, 135547, 246726, 271094, 406641, 813282, 1219923, 2439846, 3659769, 7319538, 10979307, 21958614]

約数ペア:

[(1, 21958614), (2, 10979307), (3, 7319538), (6, 3659769), (9, 2439846), (18, 1219923), (27, 813282), (54, 406641), (81, 271094), (89, 246726), (162, 135547), (178, 123363), (267, 82242), (534, 41121), (801, 27414), (1523, 14418), (1602, 13707), (2403, 9138), (3046, 7209), (4569, 4806)]