19884816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19727}}^1$

素因数の和:19748

約数の個数: 60

約数和(自身を含む): 63603072

約数和(自身を除く): 43718256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19727, 39454, 59181, 78908, 118362, 138089, 157816, 177543, 236724, 276178, 315632, 355086, 414267, 473448, 552356, 710172, 828534, 946896, 1104712, 1242801, 1420344, 1657068, 2209424, 2485602, 2840688, 3314136, 4971204, 6628272, 9942408, 19884816]

約数ペア:

[(1, 19884816), (2, 9942408), (3, 6628272), (4, 4971204), (6, 3314136), (7, 2840688), (8, 2485602), (9, 2209424), (12, 1657068), (14, 1420344), (16, 1242801), (18, 1104712), (21, 946896), (24, 828534), (28, 710172), (36, 552356), (42, 473448), (48, 414267), (56, 355086), (63, 315632), (72, 276178), (84, 236724), (112, 177543), (126, 157816), (144, 138089), (168, 118362), (252, 78908), (336, 59181), (504, 39454), (1008, 19727)]