19876542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16319}}^1$

素因数の和:16360

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 27125058

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16319, 32638, 48957, 97914, 114233, 228466, 342699, 473251, 685398, 946502, 1419753, 2839506, 3312757, 6625514, 9938271, 19876542]

約数ペア:

[(1, 19876542), (2, 9938271), (3, 6625514), (6, 3312757), (7, 2839506), (14, 1419753), (21, 946502), (29, 685398), (42, 473251), (58, 342699), (87, 228466), (174, 114233), (203, 97914), (406, 48957), (609, 32638), (1218, 16319)]