19003722185

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{3121}}^1$

素因数の和:4026

約数の個数: 48

約数和(自身を含む): 27483215760

約数和(自身を除く): 8479493575

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 857, 1015, 1421, 3121, 4285, 5999, 7105, 15605, 21847, 24853, 29995, 41993, 90509, 109235, 124265, 152929, 173971, 209965, 452545, 633563, 764645, 869855, 1217797, 2674697, 3167815, 4434941, 6088985, 13373485, 18722879, 22174705, 77566213, 93614395, 131060153, 387831065, 542963491, 655300765, 2714817455, 3800744437, 19003722185]

約数ペア:

[(1, 19003722185), (5, 3800744437), (7, 2714817455), (29, 655300765), (35, 542963491), (49, 387831065), (145, 131060153), (203, 93614395), (245, 77566213), (857, 22174705), (1015, 18722879), (1421, 13373485), (3121, 6088985), (4285, 4434941), (5999, 3167815), (7105, 2674697), (15605, 1217797), (21847, 869855), (24853, 764645), (29995, 633563), (41993, 452545), (90509, 209965), (109235, 173971), (124265, 152929)]