21268152

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3319}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 58266000

約数和(自身を除く): 36997848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 3319, 6408, 6638, 9957, 13276, 19914, 26552, 29871, 39828, 59742, 79656, 119484, 238968, 295391, 590782, 886173, 1181564, 1772346, 2363128, 2658519, 3544692, 5317038, 7089384, 10634076, 21268152]

約数ペア:

[(1, 21268152), (2, 10634076), (3, 7089384), (4, 5317038), (6, 3544692), (8, 2658519), (9, 2363128), (12, 1772346), (18, 1181564), (24, 886173), (36, 590782), (72, 295391), (89, 238968), (178, 119484), (267, 79656), (356, 59742), (534, 39828), (712, 29871), (801, 26552), (1068, 19914), (1602, 13276), (2136, 9957), (3204, 6638), (3319, 6408)]