19861542

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 46567872

約数和(自身を除く): 26706330

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1381, 1598, 2397, 2762, 4143, 4794, 7191, 8286, 12429, 14382, 23477, 24858, 46954, 64907, 70431, 129814, 140862, 194721, 211293, 389442, 422586, 584163, 1103419, 1168326, 2206838, 3310257, 6620514, 9930771, 19861542]

約数ペア:

[(1, 19861542), (2, 9930771), (3, 6620514), (6, 3310257), (9, 2206838), (17, 1168326), (18, 1103419), (34, 584163), (47, 422586), (51, 389442), (94, 211293), (102, 194721), (141, 140862), (153, 129814), (282, 70431), (306, 64907), (423, 46954), (799, 24858), (846, 23477), (1381, 14382), (1598, 12429), (2397, 8286), (2762, 7191), (4143, 4794)]