21549744

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8803}}^1$

素因数の和:8834

約数の個数: 60

約数和(自身を含む): 63864216

約数和(自身を除く): 42314472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8803, 17606, 26409, 35212, 52818, 70424, 79227, 105636, 140848, 149651, 158454, 211272, 299302, 316908, 422544, 448953, 598604, 633816, 897906, 1197208, 1267632, 1346859, 1795812, 2394416, 2693718, 3591624, 5387436, 7183248, 10774872, 21549744]

約数ペア:

[(1, 21549744), (2, 10774872), (3, 7183248), (4, 5387436), (6, 3591624), (8, 2693718), (9, 2394416), (12, 1795812), (16, 1346859), (17, 1267632), (18, 1197208), (24, 897906), (34, 633816), (36, 598604), (48, 448953), (51, 422544), (68, 316908), (72, 299302), (102, 211272), (136, 158454), (144, 149651), (153, 140848), (204, 105636), (272, 79227), (306, 70424), (408, 52818), (612, 35212), (816, 26409), (1224, 17606), (2448, 8803)]