21350616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 61447680

約数和(自身を除く): 40097064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 761, 1002, 1169, 1336, 1522, 2004, 2283, 2338, 3044, 3507, 4008, 4566, 4676, 5327, 6088, 7014, 9132, 9352, 10654, 14028, 15981, 18264, 21308, 28056, 31962, 42616, 63924, 127087, 127848, 254174, 381261, 508348, 762522, 889609, 1016696, 1525044, 1779218, 2668827, 3050088, 3558436, 5337654, 7116872, 10675308, 21350616]

約数ペア:

[(1, 21350616), (2, 10675308), (3, 7116872), (4, 5337654), (6, 3558436), (7, 3050088), (8, 2668827), (12, 1779218), (14, 1525044), (21, 1016696), (24, 889609), (28, 762522), (42, 508348), (56, 381261), (84, 254174), (167, 127848), (168, 127087), (334, 63924), (501, 42616), (668, 31962), (761, 28056), (1002, 21308), (1169, 18264), (1336, 15981), (1522, 14028), (2004, 10654), (2283, 9352), (2338, 9132), (3044, 7014), (3507, 6088), (4008, 5327), (4566, 4676)]