19211184

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1602

約数の個数: 60

約数和(自身を含む): 54405000

約数和(自身を除く): 35193816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1499, 1602, 2136, 2998, 3204, 4272, 4497, 5996, 6408, 8994, 11992, 12816, 13491, 17988, 23984, 26982, 35976, 53964, 71952, 107928, 133411, 215856, 266822, 400233, 533644, 800466, 1067288, 1200699, 1600932, 2134576, 2401398, 3201864, 4802796, 6403728, 9605592, 19211184]

約数ペア:

[(1, 19211184), (2, 9605592), (3, 6403728), (4, 4802796), (6, 3201864), (8, 2401398), (9, 2134576), (12, 1600932), (16, 1200699), (18, 1067288), (24, 800466), (36, 533644), (48, 400233), (72, 266822), (89, 215856), (144, 133411), (178, 107928), (267, 71952), (356, 53964), (534, 35976), (712, 26982), (801, 23984), (1068, 17988), (1424, 13491), (1499, 12816), (1602, 11992), (2136, 8994), (2998, 6408), (3204, 5996), (4272, 4497)]