19884312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13151}}^1$

素因数の和:13173

約数の個数: 64

約数和(自身を含む): 63129600

約数和(自身を除く): 43245288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13151, 26302, 39453, 52604, 78906, 92057, 105208, 118359, 157812, 184114, 236718, 276171, 315624, 355077, 368228, 473436, 552342, 710154, 736456, 828513, 946872, 1104684, 1420308, 1657026, 2209368, 2485539, 2840616, 3314052, 4971078, 6628104, 9942156, 19884312]

約数ペア:

[(1, 19884312), (2, 9942156), (3, 6628104), (4, 4971078), (6, 3314052), (7, 2840616), (8, 2485539), (9, 2209368), (12, 1657026), (14, 1420308), (18, 1104684), (21, 946872), (24, 828513), (27, 736456), (28, 710154), (36, 552342), (42, 473436), (54, 368228), (56, 355077), (63, 315624), (72, 276171), (84, 236718), (108, 184114), (126, 157812), (168, 118359), (189, 105208), (216, 92057), (252, 78906), (378, 52604), (504, 39453), (756, 26302), (1512, 13151)]