19268262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 45667440

約数和(自身を除く): 26399178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1229, 1742, 2458, 2613, 3687, 5226, 7374, 7839, 11061, 15678, 15977, 22122, 31954, 47931, 82343, 95862, 143793, 164686, 247029, 287586, 494058, 741087, 1070459, 1482174, 2140918, 3211377, 6422754, 9634131, 19268262]

約数ペア:

[(1, 19268262), (2, 9634131), (3, 6422754), (6, 3211377), (9, 2140918), (13, 1482174), (18, 1070459), (26, 741087), (39, 494058), (67, 287586), (78, 247029), (117, 164686), (134, 143793), (201, 95862), (234, 82343), (402, 47931), (603, 31954), (871, 22122), (1206, 15977), (1229, 15678), (1742, 11061), (2458, 7839), (2613, 7374), (3687, 5226)]