16493900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8714

約数の個数: 36

約数和(自身を含む): 37679880

約数和(自身を除く): 21185980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 8681, 17362, 34724, 43405, 86810, 164939, 173620, 217025, 329878, 434050, 659756, 824695, 868100, 1649390, 3298780, 4123475, 8246950, 16493900]

約数ペア:

[(1, 16493900), (2, 8246950), (4, 4123475), (5, 3298780), (10, 1649390), (19, 868100), (20, 824695), (25, 659756), (38, 434050), (50, 329878), (76, 217025), (95, 173620), (100, 164939), (190, 86810), (380, 43405), (475, 34724), (950, 17362), (1900, 8681)]