19099950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 47663616

約数和(自身を除く): 28563666

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 223, 446, 571, 669, 1115, 1142, 1338, 1713, 2230, 2855, 3345, 3426, 5575, 5710, 6690, 8565, 11150, 14275, 16725, 17130, 28550, 33450, 42825, 85650, 127333, 254666, 381999, 636665, 763998, 1273330, 1909995, 3183325, 3819990, 6366650, 9549975, 19099950]

約数ペア:

[(1, 19099950), (2, 9549975), (3, 6366650), (5, 3819990), (6, 3183325), (10, 1909995), (15, 1273330), (25, 763998), (30, 636665), (50, 381999), (75, 254666), (150, 127333), (223, 85650), (446, 42825), (571, 33450), (669, 28550), (1115, 17130), (1142, 16725), (1338, 14275), (1713, 11150), (2230, 8565), (2855, 6690), (3345, 5710), (3426, 5575)]