19157313

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 11485887

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 379, 581, 609, 1137, 1743, 2407, 2653, 7221, 7959, 10991, 16849, 31457, 32973, 50547, 76937, 94371, 220199, 230811, 660597, 912253, 2736759, 6385771, 19157313]

約数ペア:

[(1, 19157313), (3, 6385771), (7, 2736759), (21, 912253), (29, 660597), (83, 230811), (87, 220199), (203, 94371), (249, 76937), (379, 50547), (581, 32973), (609, 31457), (1137, 16849), (1743, 10991), (2407, 7959), (2653, 7221)]