21622438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 14043482

約数列:

[1, 2, 23, 31, 46, 59, 62, 118, 257, 514, 713, 1357, 1426, 1829, 2714, 3658, 5911, 7967, 11822, 15163, 15934, 30326, 42067, 84134, 183241, 348749, 366482, 470053, 697498, 940106, 10811219, 21622438]

約数ペア:

[(1, 21622438), (2, 10811219), (23, 940106), (31, 697498), (46, 470053), (59, 366482), (62, 348749), (118, 183241), (257, 84134), (514, 42067), (713, 30326), (1357, 15934), (1426, 15163), (1829, 11822), (2714, 7967), (3658, 5911)]