21149964

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 63033600

約数和(自身を除く): 41883636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 937, 1026, 1188, 1254, 1874, 1881, 2052, 2508, 2811, 3748, 3762, 5622, 5643, 7524, 8433, 10307, 11244, 11286, 16866, 17803, 20614, 22572, 25299, 30921, 33732, 35606, 41228, 50598, 53409, 61842, 71212, 92763, 101196, 106818, 123684, 160227, 185526, 195833, 213636, 278289, 320454, 371052, 391666, 480681, 556578, 587499, 640908, 783332, 961362, 1113156, 1174998, 1762497, 1922724, 2349996, 3524994, 5287491, 7049988, 10574982, 21149964]

約数ペア:

[(1, 21149964), (2, 10574982), (3, 7049988), (4, 5287491), (6, 3524994), (9, 2349996), (11, 1922724), (12, 1762497), (18, 1174998), (19, 1113156), (22, 961362), (27, 783332), (33, 640908), (36, 587499), (38, 556578), (44, 480681), (54, 391666), (57, 371052), (66, 320454), (76, 278289), (99, 213636), (108, 195833), (114, 185526), (132, 160227), (171, 123684), (198, 106818), (209, 101196), (228, 92763), (297, 71212), (342, 61842), (396, 53409), (418, 50598), (513, 41228), (594, 35606), (627, 33732), (684, 30921), (836, 25299), (937, 22572), (1026, 20614), (1188, 17803), (1254, 16866), (1874, 11286), (1881, 11244), (2052, 10307), (2508, 8433), (2811, 7524), (3748, 5643), (3762, 5622)]