1900989843

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{1367}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 2759639040

約数和(自身を除く): 858649197

約数列:

[1, 3, 19, 31, 57, 93, 589, 787, 1367, 1767, 2361, 4101, 14953, 24397, 25973, 42377, 44859, 73191, 77919, 127131, 463543, 805163, 1075829, 1390629, 2415489, 3227487, 20440751, 33350699, 61322253, 100052097, 633663281, 1900989843]

約数ペア:

[(1, 1900989843), (3, 633663281), (19, 100052097), (31, 61322253), (57, 33350699), (93, 20440751), (589, 3227487), (787, 2415489), (1367, 1390629), (1767, 1075829), (2361, 805163), (4101, 463543), (14953, 127131), (24397, 77919), (25973, 73191), (42377, 44859)]