21482478

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 26890002

約数列:

[1, 2, 3, 6, 9, 18, 47, 67, 94, 134, 141, 201, 282, 379, 402, 423, 603, 758, 846, 1137, 1206, 2274, 3149, 3411, 6298, 6822, 9447, 17813, 18894, 25393, 28341, 35626, 50786, 53439, 56682, 76179, 106878, 152358, 160317, 228537, 320634, 457074, 1193471, 2386942, 3580413, 7160826, 10741239, 21482478]

約数ペア:

[(1, 21482478), (2, 10741239), (3, 7160826), (6, 3580413), (9, 2386942), (18, 1193471), (47, 457074), (67, 320634), (94, 228537), (134, 160317), (141, 152358), (201, 106878), (282, 76179), (379, 56682), (402, 53439), (423, 50786), (603, 35626), (758, 28341), (846, 25393), (1137, 18894), (1206, 17813), (2274, 9447), (3149, 6822), (3411, 6298)]