21874896

素因数分解:

$2^4\times 3^2\times {\mathrm{151909}}^1$

素因数の和:151923

約数の個数: 30

約数和(自身を含む): 61219730

約数和(自身を除く): 39344834

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151909, 303818, 455727, 607636, 911454, 1215272, 1367181, 1822908, 2430544, 2734362, 3645816, 5468724, 7291632, 10937448, 21874896]

約数ペア:

[(1, 21874896), (2, 10937448), (3, 7291632), (4, 5468724), (6, 3645816), (8, 2734362), (9, 2430544), (12, 1822908), (16, 1367181), (18, 1215272), (24, 911454), (36, 607636), (48, 455727), (72, 303818), (144, 151909)]