19205504

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 41310000

約数和(自身を除く): 22104496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 149, 152, 212, 298, 304, 424, 596, 608, 848, 1007, 1192, 1216, 1696, 2014, 2384, 2432, 2831, 3392, 4028, 4768, 5662, 6784, 7897, 8056, 9536, 11324, 15794, 16112, 19072, 22648, 31588, 32224, 45296, 63176, 64448, 90592, 126352, 128896, 150043, 181184, 252704, 300086, 362368, 505408, 600172, 1010816, 1200344, 2400688, 4801376, 9602752, 19205504]

約数ペア:

[(1, 19205504), (2, 9602752), (4, 4801376), (8, 2400688), (16, 1200344), (19, 1010816), (32, 600172), (38, 505408), (53, 362368), (64, 300086), (76, 252704), (106, 181184), (128, 150043), (149, 128896), (152, 126352), (212, 90592), (298, 64448), (304, 63176), (424, 45296), (596, 32224), (608, 31588), (848, 22648), (1007, 19072), (1192, 16112), (1216, 15794), (1696, 11324), (2014, 9536), (2384, 8056), (2432, 7897), (2831, 6784), (3392, 5662), (4028, 4768)]