19111190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8852

約数の個数: 32

約数和(自身を含む): 40587264

約数和(自身を除く): 21476074

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8807, 17614, 44035, 61649, 88070, 123298, 273017, 308245, 546034, 616490, 1365085, 1911119, 2730170, 3822238, 9555595, 19111190]

約数ペア:

[(1, 19111190), (2, 9555595), (5, 3822238), (7, 2730170), (10, 1911119), (14, 1365085), (31, 616490), (35, 546034), (62, 308245), (70, 273017), (155, 123298), (217, 88070), (310, 61649), (434, 44035), (1085, 17614), (2170, 8807)]