21509088

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3673}}^1$

素因数の和:3747

約数の個数: 48

約数和(自身を含む): 57402576

約数和(自身を除く): 35893488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3673, 5856, 7346, 11019, 14692, 22038, 29384, 44076, 58768, 88152, 117536, 176304, 224053, 352608, 448106, 672159, 896212, 1344318, 1792424, 2688636, 3584848, 5377272, 7169696, 10754544, 21509088]

約数ペア:

[(1, 21509088), (2, 10754544), (3, 7169696), (4, 5377272), (6, 3584848), (8, 2688636), (12, 1792424), (16, 1344318), (24, 896212), (32, 672159), (48, 448106), (61, 352608), (96, 224053), (122, 176304), (183, 117536), (244, 88152), (366, 58768), (488, 44076), (732, 29384), (976, 22038), (1464, 14692), (1952, 11019), (2928, 7346), (3673, 5856)]