21895344

素因数分解:

$2^4\times 3^2\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:794

約数の個数: 60

約数和(自身を含む): 61591296

約数和(自身を除く): 39695952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 383, 397, 766, 794, 1149, 1191, 1532, 1588, 2298, 2382, 3064, 3176, 3447, 3573, 4596, 4764, 6128, 6352, 6894, 7146, 9192, 9528, 13788, 14292, 18384, 19056, 27576, 28584, 55152, 57168, 152051, 304102, 456153, 608204, 912306, 1216408, 1368459, 1824612, 2432816, 2736918, 3649224, 5473836, 7298448, 10947672, 21895344]

約数ペア:

[(1, 21895344), (2, 10947672), (3, 7298448), (4, 5473836), (6, 3649224), (8, 2736918), (9, 2432816), (12, 1824612), (16, 1368459), (18, 1216408), (24, 912306), (36, 608204), (48, 456153), (72, 304102), (144, 152051), (383, 57168), (397, 55152), (766, 28584), (794, 27576), (1149, 19056), (1191, 18384), (1532, 14292), (1588, 13788), (2298, 9528), (2382, 9192), (3064, 7146), (3176, 6894), (3447, 6352), (3573, 6128), (4596, 4764)]