21153504

素因数分解:

$2^5\times 3^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 34730016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 179, 358, 537, 716, 1074, 1231, 1432, 2148, 2462, 2864, 3693, 4296, 4924, 5728, 7386, 8592, 9848, 14772, 17184, 19696, 29544, 39392, 59088, 118176, 220349, 440698, 661047, 881396, 1322094, 1762792, 2644188, 3525584, 5288376, 7051168, 10576752, 21153504]

約数ペア:

[(1, 21153504), (2, 10576752), (3, 7051168), (4, 5288376), (6, 3525584), (8, 2644188), (12, 1762792), (16, 1322094), (24, 881396), (32, 661047), (48, 440698), (96, 220349), (179, 118176), (358, 59088), (537, 39392), (716, 29544), (1074, 19696), (1231, 17184), (1432, 14772), (2148, 9848), (2462, 8592), (2864, 7386), (3693, 5728), (4296, 4924)]