19000650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 47434464

約数和(自身を除く): 28433814

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 591, 643, 985, 1182, 1286, 1929, 1970, 2955, 3215, 3858, 4925, 5910, 6430, 9645, 9850, 14775, 16075, 19290, 29550, 32150, 48225, 96450, 126671, 253342, 380013, 633355, 760026, 1266710, 1900065, 3166775, 3800130, 6333550, 9500325, 19000650]

約数ペア:

[(1, 19000650), (2, 9500325), (3, 6333550), (5, 3800130), (6, 3166775), (10, 1900065), (15, 1266710), (25, 760026), (30, 633355), (50, 380013), (75, 253342), (150, 126671), (197, 96450), (394, 48225), (591, 32150), (643, 29550), (985, 19290), (1182, 16075), (1286, 14775), (1929, 9850), (1970, 9645), (2955, 6430), (3215, 5910), (3858, 4925)]