19034938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 32457600

約数和(自身を除く): 13422662

約数列:

[1, 2, 13, 23, 26, 46, 139, 229, 278, 299, 458, 598, 1807, 2977, 3197, 3614, 5267, 5954, 6394, 10534, 31831, 41561, 63662, 68471, 83122, 136942, 413803, 732113, 827606, 1464226, 9517469, 19034938]

約数ペア:

[(1, 19034938), (2, 9517469), (13, 1464226), (23, 827606), (26, 732113), (46, 413803), (139, 136942), (229, 83122), (278, 68471), (299, 63662), (458, 41561), (598, 31831), (1807, 10534), (2977, 6394), (3197, 5954), (3614, 5267)]