23219672

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 53088000

約数和(自身を除く): 29868328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 157, 266, 278, 314, 532, 556, 628, 973, 1064, 1099, 1112, 1256, 1946, 2198, 2641, 2983, 3892, 4396, 5282, 5966, 7784, 8792, 10564, 11932, 18487, 20881, 21128, 21823, 23864, 36974, 41762, 43646, 73948, 83524, 87292, 147896, 152761, 167048, 174584, 305522, 414637, 611044, 829274, 1222088, 1658548, 2902459, 3317096, 5804918, 11609836, 23219672]

約数ペア:

[(1, 23219672), (2, 11609836), (4, 5804918), (7, 3317096), (8, 2902459), (14, 1658548), (19, 1222088), (28, 829274), (38, 611044), (56, 414637), (76, 305522), (133, 174584), (139, 167048), (152, 152761), (157, 147896), (266, 87292), (278, 83524), (314, 73948), (532, 43646), (556, 41762), (628, 36974), (973, 23864), (1064, 21823), (1099, 21128), (1112, 20881), (1256, 18487), (1946, 11932), (2198, 10564), (2641, 8792), (2983, 7784), (3892, 5966), (4396, 5282)]