11837988

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 32716320

約数和(自身を除く): 20878332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 641, 684, 972, 1026, 1282, 1539, 1923, 2052, 2564, 3078, 3846, 4617, 5769, 6156, 7692, 9234, 11538, 12179, 17307, 18468, 23076, 24358, 34614, 36537, 48716, 51921, 69228, 73074, 103842, 109611, 146148, 155763, 207684, 219222, 311526, 328833, 438444, 623052, 657666, 986499, 1315332, 1972998, 2959497, 3945996, 5918994, 11837988]

約数ペア:

[(1, 11837988), (2, 5918994), (3, 3945996), (4, 2959497), (6, 1972998), (9, 1315332), (12, 986499), (18, 657666), (19, 623052), (27, 438444), (36, 328833), (38, 311526), (54, 219222), (57, 207684), (76, 155763), (81, 146148), (108, 109611), (114, 103842), (162, 73074), (171, 69228), (228, 51921), (243, 48716), (324, 36537), (342, 34614), (486, 24358), (513, 23076), (641, 18468), (684, 17307), (972, 12179), (1026, 11538), (1282, 9234), (1539, 7692), (1923, 6156), (2052, 5769), (2564, 4617), (3078, 3846)]