1921750532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{1553}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 3700695600

約数和(自身を除く): 1778945068

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 449, 689, 898, 1378, 1553, 1796, 2756, 3106, 5837, 6212, 11674, 20189, 23348, 23797, 40378, 47594, 80756, 82309, 95188, 164618, 309361, 329236, 618722, 697297, 1070017, 1237444, 1394594, 2140034, 2789188, 4280068, 9064861, 18129722, 36259444, 36956741, 73913482, 147826964, 480437633, 960875266, 1921750532]

約数ペア:

[(1, 1921750532), (2, 960875266), (4, 480437633), (13, 147826964), (26, 73913482), (52, 36956741), (53, 36259444), (106, 18129722), (212, 9064861), (449, 4280068), (689, 2789188), (898, 2140034), (1378, 1394594), (1553, 1237444), (1796, 1070017), (2756, 697297), (3106, 618722), (5837, 329236), (6212, 309361), (11674, 164618), (20189, 95188), (23348, 82309), (23797, 80756), (40378, 47594)]