19566882

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 44673408

約数和(自身を除く): 25106526

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 151, 207, 302, 313, 414, 453, 626, 906, 939, 1359, 1878, 2718, 2817, 3473, 5634, 6946, 7199, 10419, 14398, 20838, 21597, 31257, 43194, 47263, 62514, 64791, 94526, 129582, 141789, 283578, 425367, 850734, 1087049, 2174098, 3261147, 6522294, 9783441, 19566882]

約数ペア:

[(1, 19566882), (2, 9783441), (3, 6522294), (6, 3261147), (9, 2174098), (18, 1087049), (23, 850734), (46, 425367), (69, 283578), (138, 141789), (151, 129582), (207, 94526), (302, 64791), (313, 62514), (414, 47263), (453, 43194), (626, 31257), (906, 21597), (939, 20838), (1359, 14398), (1878, 10419), (2718, 7199), (2817, 6946), (3473, 5634)]