21402324

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{1373}}^1$

素因数の和:1816

約数の個数: 36

約数和(自身を含む): 54264756

約数和(自身を除く): 32862432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 866, 1299, 1373, 1732, 2598, 2746, 3897, 4119, 5196, 5492, 7794, 8238, 12357, 15588, 16476, 24714, 49428, 594509, 1189018, 1783527, 2378036, 3567054, 5350581, 7134108, 10701162, 21402324]

約数ペア:

[(1, 21402324), (2, 10701162), (3, 7134108), (4, 5350581), (6, 3567054), (9, 2378036), (12, 1783527), (18, 1189018), (36, 594509), (433, 49428), (866, 24714), (1299, 16476), (1373, 15588), (1732, 12357), (2598, 8238), (2746, 7794), (3897, 5492), (4119, 5196)]