21593152

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 56

約数和(自身を含む): 49442624

約数和(自身を除く): 27849472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 224, 307, 314, 448, 614, 628, 1099, 1228, 1256, 2149, 2198, 2456, 2512, 4298, 4396, 4912, 5024, 8596, 8792, 9824, 10048, 17192, 17584, 19648, 34384, 35168, 48199, 68768, 70336, 96398, 137536, 192796, 337393, 385592, 674786, 771184, 1349572, 1542368, 2699144, 3084736, 5398288, 10796576, 21593152]

約数ペア:

[(1, 21593152), (2, 10796576), (4, 5398288), (7, 3084736), (8, 2699144), (14, 1542368), (16, 1349572), (28, 771184), (32, 674786), (56, 385592), (64, 337393), (112, 192796), (157, 137536), (224, 96398), (307, 70336), (314, 68768), (448, 48199), (614, 35168), (628, 34384), (1099, 19648), (1228, 17584), (1256, 17192), (2149, 10048), (2198, 9824), (2456, 8792), (2512, 8596), (4298, 5024), (4396, 4912)]