19356972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 48236160

約数和(自身を除く): 28879188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1163, 1387, 2326, 2774, 3489, 4161, 4652, 5548, 6978, 8322, 13956, 16644, 22097, 44194, 66291, 84899, 88388, 132582, 169798, 254697, 265164, 339596, 509394, 1018788, 1613081, 3226162, 4839243, 6452324, 9678486, 19356972]

約数ペア:

[(1, 19356972), (2, 9678486), (3, 6452324), (4, 4839243), (6, 3226162), (12, 1613081), (19, 1018788), (38, 509394), (57, 339596), (73, 265164), (76, 254697), (114, 169798), (146, 132582), (219, 88388), (228, 84899), (292, 66291), (438, 44194), (876, 22097), (1163, 16644), (1387, 13956), (2326, 8322), (2774, 6978), (3489, 5548), (4161, 4652)]