19723728

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6133}}^1$

素因数の和:6211

約数の個数: 40

約数和(自身を含む): 51721888

約数和(自身を除く): 31998160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6133, 12266, 18399, 24532, 36798, 49064, 73596, 98128, 147192, 294384, 410911, 821822, 1232733, 1643644, 2465466, 3287288, 4930932, 6574576, 9861864, 19723728]

約数ペア:

[(1, 19723728), (2, 9861864), (3, 6574576), (4, 4930932), (6, 3287288), (8, 2465466), (12, 1643644), (16, 1232733), (24, 821822), (48, 410911), (67, 294384), (134, 147192), (201, 98128), (268, 73596), (402, 49064), (536, 36798), (804, 24532), (1072, 18399), (1608, 12266), (3216, 6133)]