21332724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 57187200

約数和(自身を除く): 35854476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1109, 1374, 1603, 2218, 2748, 3206, 3327, 4436, 4809, 6412, 6654, 7763, 9618, 13308, 15526, 19236, 23289, 31052, 46578, 93156, 253961, 507922, 761883, 1015844, 1523766, 1777727, 3047532, 3555454, 5333181, 7110908, 10666362, 21332724]

約数ペア:

[(1, 21332724), (2, 10666362), (3, 7110908), (4, 5333181), (6, 3555454), (7, 3047532), (12, 1777727), (14, 1523766), (21, 1015844), (28, 761883), (42, 507922), (84, 253961), (229, 93156), (458, 46578), (687, 31052), (916, 23289), (1109, 19236), (1374, 15526), (1603, 13308), (2218, 9618), (2748, 7763), (3206, 6654), (3327, 6412), (4436, 4809)]