11972698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{619}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 18972000

約数和(自身を除く): 6999302

約数列:

[1, 2, 19, 38, 509, 619, 1018, 1238, 9671, 11761, 19342, 23522, 315071, 630142, 5986349, 11972698]

約数ペア:

[(1, 11972698), (2, 5986349), (19, 630142), (38, 315071), (509, 23522), (619, 19342), (1018, 11761), (1238, 9671)]