19474120

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{821}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 43944120

約数和(自身を除く): 24470000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 821, 1186, 1642, 2372, 2965, 3284, 4105, 4744, 5930, 6568, 8210, 11860, 16420, 23720, 32840, 486853, 973706, 1947412, 2434265, 3894824, 4868530, 9737060, 19474120]

約数ペア:

[(1, 19474120), (2, 9737060), (4, 4868530), (5, 3894824), (8, 2434265), (10, 1947412), (20, 973706), (40, 486853), (593, 32840), (821, 23720), (1186, 16420), (1642, 11860), (2372, 8210), (2965, 6568), (3284, 5930), (4105, 4744)]