21451992

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14653}}^1$

素因数の和:14723

約数の個数: 32

約数和(自身を含む): 54512880

約数和(自身を除く): 33060888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14653, 29306, 43959, 58612, 87918, 117224, 175836, 351672, 893833, 1787666, 2681499, 3575332, 5362998, 7150664, 10725996, 21451992]

約数ペア:

[(1, 21451992), (2, 10725996), (3, 7150664), (4, 5362998), (6, 3575332), (8, 2681499), (12, 1787666), (24, 893833), (61, 351672), (122, 175836), (183, 117224), (244, 87918), (366, 58612), (488, 43959), (732, 29306), (1464, 14653)]