19176374

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 35069760

約数和(自身を除く): 15893386

約数列:

[1, 2, 7, 14, 17, 34, 119, 197, 238, 394, 409, 818, 1379, 2758, 2863, 3349, 5726, 6698, 6953, 13906, 23443, 46886, 48671, 80573, 97342, 161146, 564011, 1128022, 1369741, 2739482, 9588187, 19176374]

約数ペア:

[(1, 19176374), (2, 9588187), (7, 2739482), (14, 1369741), (17, 1128022), (34, 564011), (119, 161146), (197, 97342), (238, 80573), (394, 48671), (409, 46886), (818, 23443), (1379, 13906), (2758, 6953), (2863, 6698), (3349, 5726)]