21322368

素因数分解:

$2^7\times 3^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 62375040

約数和(自身を除く): 41052672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 223, 249, 288, 332, 384, 446, 498, 576, 664, 669, 747, 892, 996, 1152, 1328, 1338, 1494, 1784, 1992, 2007, 2656, 2676, 2988, 3568, 3984, 4014, 5312, 5352, 5976, 7136, 7968, 8028, 10624, 10704, 11952, 14272, 15936, 16056, 18509, 21408, 23904, 28544, 31872, 32112, 37018, 42816, 47808, 55527, 64224, 74036, 85632, 95616, 111054, 128448, 148072, 166581, 222108, 256896, 296144, 333162, 444216, 592288, 666324, 888432, 1184576, 1332648, 1776864, 2369152, 2665296, 3553728, 5330592, 7107456, 10661184, 21322368]

約数ペア:

[(1, 21322368), (2, 10661184), (3, 7107456), (4, 5330592), (6, 3553728), (8, 2665296), (9, 2369152), (12, 1776864), (16, 1332648), (18, 1184576), (24, 888432), (32, 666324), (36, 592288), (48, 444216), (64, 333162), (72, 296144), (83, 256896), (96, 222108), (128, 166581), (144, 148072), (166, 128448), (192, 111054), (223, 95616), (249, 85632), (288, 74036), (332, 64224), (384, 55527), (446, 47808), (498, 42816), (576, 37018), (664, 32112), (669, 31872), (747, 28544), (892, 23904), (996, 21408), (1152, 18509), (1328, 16056), (1338, 15936), (1494, 14272), (1784, 11952), (1992, 10704), (2007, 10624), (2656, 8028), (2676, 7968), (2988, 7136), (3568, 5976), (3984, 5352), (4014, 5312)]