19514264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 46310400

約数和(自身を除く): 26796136

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 401, 553, 616, 632, 802, 869, 1106, 1604, 1738, 2212, 2807, 3208, 3476, 4411, 4424, 5614, 6083, 6952, 8822, 11228, 12166, 17644, 22456, 24332, 30877, 31679, 35288, 48664, 61754, 63358, 123508, 126716, 221753, 247016, 253432, 348469, 443506, 696938, 887012, 1393876, 1774024, 2439283, 2787752, 4878566, 9757132, 19514264]

約数ペア:

[(1, 19514264), (2, 9757132), (4, 4878566), (7, 2787752), (8, 2439283), (11, 1774024), (14, 1393876), (22, 887012), (28, 696938), (44, 443506), (56, 348469), (77, 253432), (79, 247016), (88, 221753), (154, 126716), (158, 123508), (308, 63358), (316, 61754), (401, 48664), (553, 35288), (616, 31679), (632, 30877), (802, 24332), (869, 22456), (1106, 17644), (1604, 12166), (1738, 11228), (2212, 8822), (2807, 6952), (3208, 6083), (3476, 5614), (4411, 4424)]