19561486

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6883}}^1$

素因数の和:6928

約数の個数: 24

約数和(自身を含む): 35314920

約数和(自身を除く): 15753434

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 6883, 13766, 48181, 96362, 199607, 337267, 399214, 674534, 1397249, 2794498, 9780743, 19561486]

約数ペア:

[(1, 19561486), (2, 9780743), (7, 2794498), (14, 1397249), (29, 674534), (49, 399214), (58, 337267), (98, 199607), (203, 96362), (406, 48181), (1421, 13766), (2842, 6883)]