21419586

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{5021}}^1$

素因数の和:5111

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 26791614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 5021, 10042, 15063, 30126, 45189, 90378, 135567, 271134, 396659, 793318, 1189977, 2379954, 3569931, 7139862, 10709793, 21419586]

約数ペア:

[(1, 21419586), (2, 10709793), (3, 7139862), (6, 3569931), (9, 2379954), (18, 1189977), (27, 793318), (54, 396659), (79, 271134), (158, 135567), (237, 90378), (474, 45189), (711, 30126), (1422, 15063), (2133, 10042), (4266, 5021)]