21092904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41851}}^1$

素因数の和:41870

約数の個数: 48

約数和(自身を含む): 65289120

約数和(自身を除く): 44196216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41851, 83702, 125553, 167404, 251106, 292957, 334808, 376659, 502212, 585914, 753318, 878871, 1004424, 1171828, 1506636, 1757742, 2343656, 2636613, 3013272, 3515484, 5273226, 7030968, 10546452, 21092904]

約数ペア:

[(1, 21092904), (2, 10546452), (3, 7030968), (4, 5273226), (6, 3515484), (7, 3013272), (8, 2636613), (9, 2343656), (12, 1757742), (14, 1506636), (18, 1171828), (21, 1004424), (24, 878871), (28, 753318), (36, 585914), (42, 502212), (56, 376659), (63, 334808), (72, 292957), (84, 251106), (126, 167404), (168, 125553), (252, 83702), (504, 41851)]