21785094

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 49836384

約数和(自身を除く): 28051290

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 101, 138, 202, 207, 303, 414, 521, 606, 909, 1042, 1563, 1818, 2323, 3126, 4646, 4689, 6969, 9378, 11983, 13938, 20907, 23966, 35949, 41814, 52621, 71898, 105242, 107847, 157863, 215694, 315726, 473589, 947178, 1210283, 2420566, 3630849, 7261698, 10892547, 21785094]

約数ペア:

[(1, 21785094), (2, 10892547), (3, 7261698), (6, 3630849), (9, 2420566), (18, 1210283), (23, 947178), (46, 473589), (69, 315726), (101, 215694), (138, 157863), (202, 107847), (207, 105242), (303, 71898), (414, 52621), (521, 41814), (606, 35949), (909, 23966), (1042, 20907), (1563, 13938), (1818, 11983), (2323, 9378), (3126, 6969), (4646, 4689)]