19626645

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 32509440

約数和(自身を除く): 12882795

約数列:

[1, 3, 5, 15, 59, 67, 177, 201, 295, 331, 335, 885, 993, 1005, 1655, 3953, 4965, 11859, 19529, 19765, 22177, 58587, 59295, 66531, 97645, 110885, 292935, 332655, 1308443, 3925329, 6542215, 19626645]

約数ペア:

[(1, 19626645), (3, 6542215), (5, 3925329), (15, 1308443), (59, 332655), (67, 292935), (177, 110885), (201, 97645), (295, 66531), (331, 59295), (335, 58587), (885, 22177), (993, 19765), (1005, 19529), (1655, 11859), (3953, 4965)]