19179328

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 56

約数和(自身を含む): 44931584

約数和(自身を除く): 25752256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1381, 1736, 1984, 2762, 3472, 5524, 6944, 9667, 11048, 13888, 19334, 22096, 38668, 42811, 44192, 77336, 85622, 88384, 154672, 171244, 299677, 309344, 342488, 599354, 618688, 684976, 1198708, 1369952, 2397416, 2739904, 4794832, 9589664, 19179328]

約数ペア:

[(1, 19179328), (2, 9589664), (4, 4794832), (7, 2739904), (8, 2397416), (14, 1369952), (16, 1198708), (28, 684976), (31, 618688), (32, 599354), (56, 342488), (62, 309344), (64, 299677), (112, 171244), (124, 154672), (217, 88384), (224, 85622), (248, 77336), (434, 44192), (448, 42811), (496, 38668), (868, 22096), (992, 19334), (1381, 13888), (1736, 11048), (1984, 9667), (2762, 6944), (3472, 5524)]