19188210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27809}}^1$

素因数の和:27842

約数の個数: 32

約数和(自身を含む): 48055680

約数和(自身を除く): 28867470

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27809, 55618, 83427, 139045, 166854, 278090, 417135, 639607, 834270, 1279214, 1918821, 3198035, 3837642, 6396070, 9594105, 19188210]

約数ペア:

[(1, 19188210), (2, 9594105), (3, 6396070), (5, 3837642), (6, 3198035), (10, 1918821), (15, 1279214), (23, 834270), (30, 639607), (46, 417135), (69, 278090), (115, 166854), (138, 139045), (230, 83427), (345, 55618), (690, 27809)]