19515672836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{6269}}^1$

素因数の和:6932

約数の個数: 48

約数和(自身を含む): 37604952000

約数和(自身を除く): 18089279164

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 509, 556, 1018, 1529, 2036, 3058, 5599, 6116, 6269, 11198, 12538, 22396, 25076, 68959, 70751, 137918, 141502, 275836, 283004, 778261, 871391, 1556522, 1742782, 3113044, 3190921, 3485564, 6381842, 9585301, 12763684, 19170602, 35100131, 38341204, 70200262, 140400524, 443538019, 887076038, 1774152076, 4878918209, 9757836418, 19515672836]

約数ペア:

[(1, 19515672836), (2, 9757836418), (4, 4878918209), (11, 1774152076), (22, 887076038), (44, 443538019), (139, 140400524), (278, 70200262), (509, 38341204), (556, 35100131), (1018, 19170602), (1529, 12763684), (2036, 9585301), (3058, 6381842), (5599, 3485564), (6116, 3190921), (6269, 3113044), (11198, 1742782), (12538, 1556522), (22396, 871391), (25076, 778261), (68959, 283004), (70751, 275836), (137918, 141502)]