2019933278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 3591143424

約数和(自身を除く): 1571210146

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 131, 253, 262, 341, 506, 682, 713, 983, 1426, 1441, 1966, 2882, 3013, 4061, 6026, 7843, 8122, 10813, 15686, 21626, 22609, 30473, 33143, 44671, 45218, 60946, 66286, 89342, 93403, 128773, 186806, 248699, 257546, 335203, 497398, 670406, 700879, 1027433, 1401758, 1416503, 2054866, 2833006, 2961779, 3991963, 5923558, 7709669, 7983926, 15419338, 32579569, 43911593, 65159138, 87823186, 91815149, 183630298, 1009966639, 2019933278]

約数ペア:

[(1, 2019933278), (2, 1009966639), (11, 183630298), (22, 91815149), (23, 87823186), (31, 65159138), (46, 43911593), (62, 32579569), (131, 15419338), (253, 7983926), (262, 7709669), (341, 5923558), (506, 3991963), (682, 2961779), (713, 2833006), (983, 2054866), (1426, 1416503), (1441, 1401758), (1966, 1027433), (2882, 700879), (3013, 670406), (4061, 497398), (6026, 335203), (7843, 257546), (8122, 248699), (10813, 186806), (15686, 128773), (21626, 93403), (22609, 89342), (30473, 66286), (33143, 60946), (44671, 45218)]