2019940222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 3308304384

約数和(自身を除く): 1288364162

約数列:

[1, 2, 31, 43, 62, 73, 86, 97, 107, 146, 194, 214, 1333, 2263, 2666, 3007, 3139, 3317, 4171, 4526, 4601, 6014, 6278, 6634, 7081, 7811, 8342, 9202, 10379, 14162, 15622, 20758, 97309, 129301, 142631, 194618, 219511, 242141, 258602, 285262, 304483, 321749, 335873, 439022, 446297, 484282, 608966, 643498, 671746, 757667, 892594, 1515334, 9438973, 10412063, 13835207, 18877946, 20824126, 23487677, 27670414, 32579681, 46975354, 65159362, 1009970111, 2019940222]

約数ペア:

[(1, 2019940222), (2, 1009970111), (31, 65159362), (43, 46975354), (62, 32579681), (73, 27670414), (86, 23487677), (97, 20824126), (107, 18877946), (146, 13835207), (194, 10412063), (214, 9438973), (1333, 1515334), (2263, 892594), (2666, 757667), (3007, 671746), (3139, 643498), (3317, 608966), (4171, 484282), (4526, 446297), (4601, 439022), (6014, 335873), (6278, 321749), (6634, 304483), (7081, 285262), (7811, 258602), (8342, 242141), (9202, 219511), (10379, 194618), (14162, 142631), (15622, 129301), (20758, 97309)]