21661176

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{10141}}^1$

素因数の和:10239

約数の個数: 32

約数和(自身を含む): 54766800

約数和(自身を除く): 33105624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 10141, 20282, 30423, 40564, 60846, 81128, 121692, 243384, 902549, 1805098, 2707647, 3610196, 5415294, 7220392, 10830588, 21661176]

約数ペア:

[(1, 21661176), (2, 10830588), (3, 7220392), (4, 5415294), (6, 3610196), (8, 2707647), (12, 1805098), (24, 902549), (89, 243384), (178, 121692), (267, 81128), (356, 60846), (534, 40564), (712, 30423), (1068, 20282), (2136, 10141)]