21475488

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13159}}^1$

素因数の和:13189

約数の個数: 48

約数和(自身を含む): 59693760

約数和(自身を除く): 38218272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13159, 26318, 39477, 52636, 78954, 105272, 157908, 210544, 223703, 315816, 421088, 447406, 631632, 671109, 894812, 1263264, 1342218, 1789624, 2684436, 3579248, 5368872, 7158496, 10737744, 21475488]

約数ペア:

[(1, 21475488), (2, 10737744), (3, 7158496), (4, 5368872), (6, 3579248), (8, 2684436), (12, 1789624), (16, 1342218), (17, 1263264), (24, 894812), (32, 671109), (34, 631632), (48, 447406), (51, 421088), (68, 315816), (96, 223703), (102, 210544), (136, 157908), (204, 105272), (272, 78954), (408, 52636), (544, 39477), (816, 26318), (1632, 13159)]