19645530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13933}}^1$

素因数の和:13990

約数の個数: 32

約数和(自身を含む): 48155904

約数和(自身を除く): 28510374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 13933, 27866, 41799, 69665, 83598, 139330, 208995, 417990, 654851, 1309702, 1964553, 3274255, 3929106, 6548510, 9822765, 19645530]

約数ペア:

[(1, 19645530), (2, 9822765), (3, 6548510), (5, 3929106), (6, 3274255), (10, 1964553), (15, 1309702), (30, 654851), (47, 417990), (94, 208995), (141, 139330), (235, 83598), (282, 69665), (470, 41799), (705, 27866), (1410, 13933)]