19314958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 33475680

約数和(自身を除く): 14160722

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 491, 982, 1157, 1513, 2314, 3026, 6383, 8347, 12766, 16694, 19669, 39338, 43699, 87398, 108511, 217022, 568087, 742883, 1136174, 1485766, 9657479, 19314958]

約数ペア:

[(1, 19314958), (2, 9657479), (13, 1485766), (17, 1136174), (26, 742883), (34, 568087), (89, 217022), (178, 108511), (221, 87398), (442, 43699), (491, 39338), (982, 19669), (1157, 16694), (1513, 12766), (2314, 8347), (3026, 6383)]