19164210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49139}}^1$

素因数の和:49162

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 30368910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49139, 98278, 147417, 245695, 294834, 491390, 638807, 737085, 1277614, 1474170, 1916421, 3194035, 3832842, 6388070, 9582105, 19164210]

約数ペア:

[(1, 19164210), (2, 9582105), (3, 6388070), (5, 3832842), (6, 3194035), (10, 1916421), (13, 1474170), (15, 1277614), (26, 737085), (30, 638807), (39, 491390), (65, 294834), (78, 245695), (130, 147417), (195, 98278), (390, 49139)]