19826238

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 40636800

約数和(自身を除く): 20810562

約数列:

[1, 2, 3, 6, 67, 134, 149, 201, 298, 331, 402, 447, 662, 894, 993, 1986, 9983, 19966, 22177, 29949, 44354, 49319, 59898, 66531, 98638, 133062, 147957, 295914, 3304373, 6608746, 9913119, 19826238]

約数ペア:

[(1, 19826238), (2, 9913119), (3, 6608746), (6, 3304373), (67, 295914), (134, 147957), (149, 133062), (201, 98638), (298, 66531), (331, 59898), (402, 49319), (447, 44354), (662, 29949), (894, 22177), (993, 19966), (1986, 9983)]