19620706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 15796382

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 853, 1643, 1706, 3286, 5971, 11501, 11942, 23002, 26443, 45209, 52886, 90418, 185101, 316463, 370202, 632926, 1401479, 2802958, 9810353, 19620706]

約数ペア:

[(1, 19620706), (2, 9810353), (7, 2802958), (14, 1401479), (31, 632926), (53, 370202), (62, 316463), (106, 185101), (217, 90418), (371, 52886), (434, 45209), (742, 26443), (853, 23002), (1643, 11942), (1706, 11501), (3286, 5971)]