19961279072

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3072857}}^1$

素因数の和:3072903

約数の個数: 48

約数和(自身を含む): 46461612960

約数和(自身を除く): 26500333888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 3072857, 6145714, 12291428, 21509999, 24582856, 43019998, 49165712, 86039996, 89112853, 98331424, 172079992, 178225706, 344159984, 356451412, 623789971, 688319968, 712902824, 1247579942, 1425805648, 2495159884, 2851611296, 4990319768, 9980639536, 19961279072]

約数ペア:

[(1, 19961279072), (2, 9980639536), (4, 4990319768), (7, 2851611296), (8, 2495159884), (14, 1425805648), (16, 1247579942), (28, 712902824), (29, 688319968), (32, 623789971), (56, 356451412), (58, 344159984), (112, 178225706), (116, 172079992), (203, 98331424), (224, 89112853), (232, 86039996), (406, 49165712), (464, 43019998), (812, 24582856), (928, 21509999), (1624, 12291428), (3248, 6145714), (6496, 3072857)]