21902544

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1812

約数の個数: 60

約数和(自身を含む): 62021700

約数和(自身を除く): 40119156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 1709, 2136, 3204, 3418, 4272, 5127, 6408, 6836, 10254, 12816, 13672, 15381, 20508, 27344, 30762, 41016, 61524, 82032, 123048, 152101, 246096, 304202, 456303, 608404, 912606, 1216808, 1368909, 1825212, 2433616, 2737818, 3650424, 5475636, 7300848, 10951272, 21902544]

約数ペア:

[(1, 21902544), (2, 10951272), (3, 7300848), (4, 5475636), (6, 3650424), (8, 2737818), (9, 2433616), (12, 1825212), (16, 1368909), (18, 1216808), (24, 912606), (36, 608404), (48, 456303), (72, 304202), (89, 246096), (144, 152101), (178, 123048), (267, 82032), (356, 61524), (534, 41016), (712, 30762), (801, 27344), (1068, 20508), (1424, 15381), (1602, 13672), (1709, 12816), (2136, 10254), (3204, 6836), (3418, 6408), (4272, 5127)]