19005583158

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{310823}}^1$

素因数の和:310953

約数の個数: 48

約数和(自身を含む): 42669918720

約数和(自身を除く): 23664335562

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 474, 711, 774, 1422, 3397, 6794, 10191, 20382, 30573, 61146, 310823, 621646, 932469, 1864938, 2797407, 5594814, 13365389, 24555017, 26730778, 40096167, 49110034, 73665051, 80192334, 120288501, 147330102, 220995153, 240577002, 441990306, 1055865731, 2111731462, 3167597193, 6335194386, 9502791579, 19005583158]

約数ペア:

[(1, 19005583158), (2, 9502791579), (3, 6335194386), (6, 3167597193), (9, 2111731462), (18, 1055865731), (43, 441990306), (79, 240577002), (86, 220995153), (129, 147330102), (158, 120288501), (237, 80192334), (258, 73665051), (387, 49110034), (474, 40096167), (711, 26730778), (774, 24555017), (1422, 13365389), (3397, 5594814), (6794, 2797407), (10191, 1864938), (20382, 932469), (30573, 621646), (61146, 310823)]