19923870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22901}}^1$

素因数の和:22940

約数の個数: 32

約数和(自身を含む): 49468320

約数和(自身を除く): 29544450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 22901, 45802, 68703, 114505, 137406, 229010, 343515, 664129, 687030, 1328258, 1992387, 3320645, 3984774, 6641290, 9961935, 19923870]

約数ペア:

[(1, 19923870), (2, 9961935), (3, 6641290), (5, 3984774), (6, 3320645), (10, 1992387), (15, 1328258), (29, 687030), (30, 664129), (58, 343515), (87, 229010), (145, 137406), (174, 114505), (290, 68703), (435, 45802), (870, 22901)]