21226464

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10529}}^1$

素因数の和:10552

約数の個数: 72

約数和(自身を含む): 68992560

約数和(自身を除く): 47766096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10529, 21058, 31587, 42116, 63174, 73703, 84232, 94761, 126348, 147406, 168464, 189522, 221109, 252696, 294812, 336928, 379044, 442218, 505392, 589624, 663327, 758088, 884436, 1010784, 1179248, 1326654, 1516176, 1768872, 2358496, 2653308, 3032352, 3537744, 5306616, 7075488, 10613232, 21226464]

約数ペア:

[(1, 21226464), (2, 10613232), (3, 7075488), (4, 5306616), (6, 3537744), (7, 3032352), (8, 2653308), (9, 2358496), (12, 1768872), (14, 1516176), (16, 1326654), (18, 1179248), (21, 1010784), (24, 884436), (28, 758088), (32, 663327), (36, 589624), (42, 505392), (48, 442218), (56, 379044), (63, 336928), (72, 294812), (84, 252696), (96, 221109), (112, 189522), (126, 168464), (144, 147406), (168, 126348), (224, 94761), (252, 84232), (288, 73703), (336, 63174), (504, 42116), (672, 31587), (1008, 21058), (2016, 10529)]