21004412292

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{1098787}}^1$

素因数の和:1098862

約数の個数: 60

約数和(自身を含む): 55840406160

約数和(自身を除く): 34835993868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 324, 354, 531, 708, 1062, 1593, 2124, 3186, 4779, 6372, 9558, 19116, 1098787, 2197574, 3296361, 4395148, 6592722, 9889083, 13185444, 19778166, 29667249, 39556332, 59334498, 64828433, 89001747, 118668996, 129656866, 178003494, 194485299, 259313732, 356006988, 388970598, 583455897, 777941196, 1166911794, 1750367691, 2333823588, 3500735382, 5251103073, 7001470764, 10502206146, 21004412292]

約数ペア:

[(1, 21004412292), (2, 10502206146), (3, 7001470764), (4, 5251103073), (6, 3500735382), (9, 2333823588), (12, 1750367691), (18, 1166911794), (27, 777941196), (36, 583455897), (54, 388970598), (59, 356006988), (81, 259313732), (108, 194485299), (118, 178003494), (162, 129656866), (177, 118668996), (236, 89001747), (324, 64828433), (354, 59334498), (531, 39556332), (708, 29667249), (1062, 19778166), (1593, 13185444), (2124, 9889083), (3186, 6592722), (4779, 4395148), (6372, 3296361), (9558, 2197574), (19116, 1098787)]