19797150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 49425408

約数和(自身を除く): 29628258

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 191, 382, 573, 691, 955, 1146, 1382, 1910, 2073, 2865, 3455, 4146, 4775, 5730, 6910, 9550, 10365, 14325, 17275, 20730, 28650, 34550, 51825, 103650, 131981, 263962, 395943, 659905, 791886, 1319810, 1979715, 3299525, 3959430, 6599050, 9898575, 19797150]

約数ペア:

[(1, 19797150), (2, 9898575), (3, 6599050), (5, 3959430), (6, 3299525), (10, 1979715), (15, 1319810), (25, 791886), (30, 659905), (50, 395943), (75, 263962), (150, 131981), (191, 103650), (382, 51825), (573, 34550), (691, 28650), (955, 20730), (1146, 17275), (1382, 14325), (1910, 10365), (2073, 9550), (2865, 6910), (3455, 5730), (4146, 4775)]