19633692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 49774592

約数和(自身を除く): 30140900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 991, 1524, 1651, 1982, 2973, 3302, 3964, 4953, 5946, 6604, 9906, 11892, 12883, 19812, 25766, 38649, 51532, 77298, 125857, 154596, 251714, 377571, 503428, 755142, 1510284, 1636141, 3272282, 4908423, 6544564, 9816846, 19633692]

約数ペア:

[(1, 19633692), (2, 9816846), (3, 6544564), (4, 4908423), (6, 3272282), (12, 1636141), (13, 1510284), (26, 755142), (39, 503428), (52, 377571), (78, 251714), (127, 154596), (156, 125857), (254, 77298), (381, 51532), (508, 38649), (762, 25766), (991, 19812), (1524, 12883), (1651, 11892), (1982, 9906), (2973, 6604), (3302, 5946), (3964, 4953)]