19967196

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 48615840

約数和(自身を除く): 28648644

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 181, 317, 348, 362, 543, 634, 724, 951, 1086, 1268, 1902, 2172, 3804, 5249, 9193, 10498, 15747, 18386, 20996, 27579, 31494, 36772, 55158, 57377, 62988, 110316, 114754, 172131, 229508, 344262, 688524, 1663933, 3327866, 4991799, 6655732, 9983598, 19967196]

約数ペア:

[(1, 19967196), (2, 9983598), (3, 6655732), (4, 4991799), (6, 3327866), (12, 1663933), (29, 688524), (58, 344262), (87, 229508), (116, 172131), (174, 114754), (181, 110316), (317, 62988), (348, 57377), (362, 55158), (543, 36772), (634, 31494), (724, 27579), (951, 20996), (1086, 18386), (1268, 15747), (1902, 10498), (2172, 9193), (3804, 5249)]