19086444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 55036800

約数和(自身を除く): 35950356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2399, 2652, 3978, 4798, 7197, 7956, 9596, 14394, 21591, 28788, 31187, 40783, 43182, 62374, 81566, 86364, 93561, 122349, 124748, 163132, 187122, 244698, 280683, 367047, 374244, 489396, 530179, 561366, 734094, 1060358, 1122732, 1468188, 1590537, 2120716, 3181074, 4771611, 6362148, 9543222, 19086444]

約数ペア:

[(1, 19086444), (2, 9543222), (3, 6362148), (4, 4771611), (6, 3181074), (9, 2120716), (12, 1590537), (13, 1468188), (17, 1122732), (18, 1060358), (26, 734094), (34, 561366), (36, 530179), (39, 489396), (51, 374244), (52, 367047), (68, 280683), (78, 244698), (102, 187122), (117, 163132), (153, 124748), (156, 122349), (204, 93561), (221, 86364), (234, 81566), (306, 62374), (442, 43182), (468, 40783), (612, 31187), (663, 28788), (884, 21591), (1326, 14394), (1989, 9596), (2399, 7956), (2652, 7197), (3978, 4798)]