19935570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9103}}^1$

素因数の和:9186

約数の個数: 32

約数和(自身を含む): 48506112

約数和(自身を除く): 28570542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9103, 18206, 27309, 45515, 54618, 91030, 136545, 273090, 664519, 1329038, 1993557, 3322595, 3987114, 6645190, 9967785, 19935570]

約数ペア:

[(1, 19935570), (2, 9967785), (3, 6645190), (5, 3987114), (6, 3322595), (10, 1993557), (15, 1329038), (30, 664519), (73, 273090), (146, 136545), (219, 91030), (365, 54618), (438, 45515), (730, 27309), (1095, 18206), (2190, 9103)]