21666432

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3353

約数の個数: 64

約数和(自身を含む): 60955200

約数和(自身を除く): 39288768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 3319, 6528, 6638, 9957, 13276, 19914, 26552, 39828, 53104, 56423, 79656, 106208, 112846, 159312, 169269, 212416, 225692, 318624, 338538, 424832, 451384, 637248, 677076, 902768, 1274496, 1354152, 1805536, 2708304, 3611072, 5416608, 7222144, 10833216, 21666432]

約数ペア:

[(1, 21666432), (2, 10833216), (3, 7222144), (4, 5416608), (6, 3611072), (8, 2708304), (12, 1805536), (16, 1354152), (17, 1274496), (24, 902768), (32, 677076), (34, 637248), (48, 451384), (51, 424832), (64, 338538), (68, 318624), (96, 225692), (102, 212416), (128, 169269), (136, 159312), (192, 112846), (204, 106208), (272, 79656), (384, 56423), (408, 53104), (544, 39828), (816, 26552), (1088, 19914), (1632, 13276), (2176, 9957), (3264, 6638), (3319, 6528)]