21234514984

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{7417}}^1\times {\mathrm{4021}}^1$

素因数の和:11533

約数の個数: 32

約数和(自身を含む): 40277514600

約数和(自身を除く): 19042999616

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 4021, 7417, 8042, 14834, 16084, 29668, 32168, 59336, 357869, 660113, 715738, 1320226, 1431476, 2640452, 2862952, 5280904, 29823757, 59647514, 119295028, 238590056, 2654314373, 5308628746, 10617257492, 21234514984]

約数ペア:

[(1, 21234514984), (2, 10617257492), (4, 5308628746), (8, 2654314373), (89, 238590056), (178, 119295028), (356, 59647514), (712, 29823757), (4021, 5280904), (7417, 2862952), (8042, 2640452), (14834, 1431476), (16084, 1320226), (29668, 715738), (32168, 660113), (59336, 357869)]