15925154

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 30284928

約数和(自身を除く): 14359774

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 137, 161, 266, 274, 322, 361, 437, 722, 874, 959, 1918, 2527, 2603, 3059, 3151, 5054, 5206, 6118, 6302, 8303, 16606, 18221, 22057, 36442, 44114, 49457, 58121, 59869, 98914, 116242, 119738, 346199, 419083, 692398, 838166, 1137511, 2275022, 7962577, 15925154]

約数ペア:

[(1, 15925154), (2, 7962577), (7, 2275022), (14, 1137511), (19, 838166), (23, 692398), (38, 419083), (46, 346199), (133, 119738), (137, 116242), (161, 98914), (266, 59869), (274, 58121), (322, 49457), (361, 44114), (437, 36442), (722, 22057), (874, 18221), (959, 16606), (1918, 8303), (2527, 6302), (2603, 6118), (3059, 5206), (3151, 5054)]