19875744

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9859}}^1$

素因数の和:9882

約数の個数: 72

約数和(自身を含む): 64602720

約数和(自身を除く): 44726976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9859, 19718, 29577, 39436, 59154, 69013, 78872, 88731, 118308, 138026, 157744, 177462, 207039, 236616, 276052, 315488, 354924, 414078, 473232, 552104, 621117, 709848, 828156, 946464, 1104208, 1242234, 1419696, 1656312, 2208416, 2484468, 2839392, 3312624, 4968936, 6625248, 9937872, 19875744]

約数ペア:

[(1, 19875744), (2, 9937872), (3, 6625248), (4, 4968936), (6, 3312624), (7, 2839392), (8, 2484468), (9, 2208416), (12, 1656312), (14, 1419696), (16, 1242234), (18, 1104208), (21, 946464), (24, 828156), (28, 709848), (32, 621117), (36, 552104), (42, 473232), (48, 414078), (56, 354924), (63, 315488), (72, 276052), (84, 236616), (96, 207039), (112, 177462), (126, 157744), (144, 138026), (168, 118308), (224, 88731), (252, 78872), (288, 69013), (336, 59154), (504, 39436), (672, 29577), (1008, 19718), (2016, 9859)]