21574804932

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{228131}}^1$

素因数の和:228249

約数の個数: 72

約数和(自身を含む): 56799392832

約数和(自身を除く): 35224587900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 284, 333, 426, 444, 639, 666, 852, 1278, 1332, 2556, 2627, 5254, 7881, 10508, 15762, 23643, 31524, 47286, 94572, 228131, 456262, 684393, 912524, 1368786, 2053179, 2737572, 4106358, 8212716, 8440847, 16197301, 16881694, 25322541, 32394602, 33763388, 48591903, 50645082, 64789204, 75967623, 97183806, 101290164, 145775709, 151935246, 194367612, 291551418, 303870492, 583102836, 599300137, 1198600274, 1797900411, 2397200548, 3595800822, 5393701233, 7191601644, 10787402466, 21574804932]

約数ペア:

[(1, 21574804932), (2, 10787402466), (3, 7191601644), (4, 5393701233), (6, 3595800822), (9, 2397200548), (12, 1797900411), (18, 1198600274), (36, 599300137), (37, 583102836), (71, 303870492), (74, 291551418), (111, 194367612), (142, 151935246), (148, 145775709), (213, 101290164), (222, 97183806), (284, 75967623), (333, 64789204), (426, 50645082), (444, 48591903), (639, 33763388), (666, 32394602), (852, 25322541), (1278, 16881694), (1332, 16197301), (2556, 8440847), (2627, 8212716), (5254, 4106358), (7881, 2737572), (10508, 2053179), (15762, 1368786), (23643, 912524), (31524, 684393), (47286, 456262), (94572, 228131)]