21000388704

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11513371}}^1$

素因数の和:11513403

約数の個数: 48

約数和(自身を含む): 58027394880

約数和(自身を除く): 37027006176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11513371, 23026742, 34540113, 46053484, 69080226, 92106968, 138160452, 184213936, 218754049, 276320904, 368427872, 437508098, 552641808, 656262147, 875016196, 1105283616, 1312524294, 1750032392, 2625048588, 3500064784, 5250097176, 7000129568, 10500194352, 21000388704]

約数ペア:

[(1, 21000388704), (2, 10500194352), (3, 7000129568), (4, 5250097176), (6, 3500064784), (8, 2625048588), (12, 1750032392), (16, 1312524294), (19, 1105283616), (24, 875016196), (32, 656262147), (38, 552641808), (48, 437508098), (57, 368427872), (76, 276320904), (96, 218754049), (114, 184213936), (152, 138160452), (228, 92106968), (304, 69080226), (456, 46053484), (608, 34540113), (912, 23026742), (1824, 11513371)]