21376836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45677}}^1$

素因数の和:45700

約数の個数: 36

約数和(自身を含む): 58193772

約数和(自身を除く): 36816936

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45677, 91354, 137031, 182708, 274062, 411093, 548124, 593801, 822186, 1187602, 1644372, 1781403, 2375204, 3562806, 5344209, 7125612, 10688418, 21376836]

約数ペア:

[(1, 21376836), (2, 10688418), (3, 7125612), (4, 5344209), (6, 3562806), (9, 2375204), (12, 1781403), (13, 1644372), (18, 1187602), (26, 822186), (36, 593801), (39, 548124), (52, 411093), (78, 274062), (117, 182708), (156, 137031), (234, 91354), (468, 45677)]