21239961596

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{473219}}^1$

素因数の和:473466

約数の個数: 36

約数和(自身を含む): 43427399400

約数和(自身を除く): 22187437804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 916, 1603, 3206, 6412, 11221, 22442, 44884, 473219, 946438, 1892876, 3312533, 6625066, 13250132, 23187731, 46375462, 92750924, 108367151, 216734302, 433468604, 758570057, 1517140114, 3034280228, 5309990399, 10619980798, 21239961596]

約数ペア:

[(1, 21239961596), (2, 10619980798), (4, 5309990399), (7, 3034280228), (14, 1517140114), (28, 758570057), (49, 433468604), (98, 216734302), (196, 108367151), (229, 92750924), (458, 46375462), (916, 23187731), (1603, 13250132), (3206, 6625066), (6412, 3312533), (11221, 1892876), (22442, 946438), (44884, 473219)]