21930192

素因数分解:

$2^4\times 3^2\times {\mathrm{152293}}^1$

素因数の和:152307

約数の個数: 30

約数和(自身を含む): 61374482

約数和(自身を除く): 39444290

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152293, 304586, 456879, 609172, 913758, 1218344, 1370637, 1827516, 2436688, 2741274, 3655032, 5482548, 7310064, 10965096, 21930192]

約数ペア:

[(1, 21930192), (2, 10965096), (3, 7310064), (4, 5482548), (6, 3655032), (8, 2741274), (9, 2436688), (12, 1827516), (16, 1370637), (18, 1218344), (24, 913758), (36, 609172), (48, 456879), (72, 304586), (144, 152293)]