19257830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 36979200

約数和(自身を除く): 17721370

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1283, 1501, 2566, 3002, 6415, 7505, 12830, 15010, 24377, 48754, 101357, 121885, 202714, 243770, 506785, 1013570, 1925783, 3851566, 9628915, 19257830]

約数ペア:

[(1, 19257830), (2, 9628915), (5, 3851566), (10, 1925783), (19, 1013570), (38, 506785), (79, 243770), (95, 202714), (158, 121885), (190, 101357), (395, 48754), (790, 24377), (1283, 15010), (1501, 12830), (2566, 7505), (3002, 6415)]