21070962

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 53798400

約数和(自身を除く): 32727438

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1867, 1881, 3734, 3762, 5601, 5643, 11202, 11286, 16803, 20537, 33606, 35473, 41074, 50409, 61611, 70946, 100818, 106419, 123222, 184833, 212838, 319257, 369666, 390203, 554499, 638514, 780406, 957771, 1108998, 1170609, 1915542, 2341218, 3511827, 7023654, 10535481, 21070962]

約数ペア:

[(1, 21070962), (2, 10535481), (3, 7023654), (6, 3511827), (9, 2341218), (11, 1915542), (18, 1170609), (19, 1108998), (22, 957771), (27, 780406), (33, 638514), (38, 554499), (54, 390203), (57, 369666), (66, 319257), (99, 212838), (114, 184833), (171, 123222), (198, 106419), (209, 100818), (297, 70946), (342, 61611), (418, 50409), (513, 41074), (594, 35473), (627, 33606), (1026, 20537), (1254, 16803), (1867, 11286), (1881, 11202), (3734, 5643), (3762, 5601)]