19523550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5697

約数の個数: 48

約数和(自身を含む): 50532480

約数和(自身を除く): 31008930

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5659, 11318, 16977, 28295, 33954, 56590, 84885, 130157, 141475, 169770, 260314, 282950, 390471, 424425, 650785, 780942, 848850, 1301570, 1952355, 3253925, 3904710, 6507850, 9761775, 19523550]

約数ペア:

[(1, 19523550), (2, 9761775), (3, 6507850), (5, 3904710), (6, 3253925), (10, 1952355), (15, 1301570), (23, 848850), (25, 780942), (30, 650785), (46, 424425), (50, 390471), (69, 282950), (75, 260314), (115, 169770), (138, 141475), (150, 130157), (230, 84885), (345, 56590), (575, 33954), (690, 28295), (1150, 16977), (1725, 11318), (3450, 5659)]