21356076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13381}}^1$

素因数の和:13414

約数の個数: 48

約数和(自身を含む): 59951360

約数和(自身を除く): 38595284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13381, 26762, 40143, 53524, 80286, 93667, 160572, 187334, 254239, 281001, 374668, 508478, 562002, 762717, 1016956, 1124004, 1525434, 1779673, 3050868, 3559346, 5339019, 7118692, 10678038, 21356076]

約数ペア:

[(1, 21356076), (2, 10678038), (3, 7118692), (4, 5339019), (6, 3559346), (7, 3050868), (12, 1779673), (14, 1525434), (19, 1124004), (21, 1016956), (28, 762717), (38, 562002), (42, 508478), (57, 374668), (76, 281001), (84, 254239), (114, 187334), (133, 160572), (228, 93667), (266, 80286), (399, 53524), (532, 40143), (798, 26762), (1596, 13381)]