21693384

素因数分解:

$2^3\times 3^2\times {\mathrm{503}}^1\times {\mathrm{599}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 37274616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 503, 599, 1006, 1198, 1509, 1797, 2012, 2396, 3018, 3594, 4024, 4527, 4792, 5391, 6036, 7188, 9054, 10782, 12072, 14376, 18108, 21564, 36216, 43128, 301297, 602594, 903891, 1205188, 1807782, 2410376, 2711673, 3615564, 5423346, 7231128, 10846692, 21693384]

約数ペア:

[(1, 21693384), (2, 10846692), (3, 7231128), (4, 5423346), (6, 3615564), (8, 2711673), (9, 2410376), (12, 1807782), (18, 1205188), (24, 903891), (36, 602594), (72, 301297), (503, 43128), (599, 36216), (1006, 21564), (1198, 18108), (1509, 14376), (1797, 12072), (2012, 10782), (2396, 9054), (3018, 7188), (3594, 6036), (4024, 5391), (4527, 4792)]