21243096

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 66512160

約数和(自身を除く): 45269064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 113, 126, 168, 226, 252, 339, 373, 452, 504, 678, 746, 791, 904, 1017, 1119, 1356, 1492, 1582, 2034, 2238, 2373, 2611, 2712, 2984, 3164, 3357, 4068, 4476, 4746, 5222, 6328, 6714, 7119, 7833, 8136, 8952, 9492, 10444, 13428, 14238, 15666, 18984, 20888, 23499, 26856, 28476, 31332, 42149, 46998, 56952, 62664, 84298, 93996, 126447, 168596, 187992, 252894, 295043, 337192, 379341, 505788, 590086, 758682, 885129, 1011576, 1180172, 1517364, 1770258, 2360344, 2655387, 3034728, 3540516, 5310774, 7081032, 10621548, 21243096]

約数ペア:

[(1, 21243096), (2, 10621548), (3, 7081032), (4, 5310774), (6, 3540516), (7, 3034728), (8, 2655387), (9, 2360344), (12, 1770258), (14, 1517364), (18, 1180172), (21, 1011576), (24, 885129), (28, 758682), (36, 590086), (42, 505788), (56, 379341), (63, 337192), (72, 295043), (84, 252894), (113, 187992), (126, 168596), (168, 126447), (226, 93996), (252, 84298), (339, 62664), (373, 56952), (452, 46998), (504, 42149), (678, 31332), (746, 28476), (791, 26856), (904, 23499), (1017, 20888), (1119, 18984), (1356, 15666), (1492, 14238), (1582, 13428), (2034, 10444), (2238, 9492), (2373, 8952), (2611, 8136), (2712, 7833), (2984, 7119), (3164, 6714), (3357, 6328), (4068, 5222), (4476, 4746)]