21798312

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11497}}^1$

素因数の和:11585

約数の個数: 32

約数和(自身を含む): 55190400

約数和(自身を除く): 33392088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11497, 22994, 34491, 45988, 68982, 91976, 137964, 275928, 908263, 1816526, 2724789, 3633052, 5449578, 7266104, 10899156, 21798312]

約数ペア:

[(1, 21798312), (2, 10899156), (3, 7266104), (4, 5449578), (6, 3633052), (8, 2724789), (12, 1816526), (24, 908263), (79, 275928), (158, 137964), (237, 91976), (316, 68982), (474, 45988), (632, 34491), (948, 22994), (1896, 11497)]