19605154744

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{37811}}^1$

素因数の和:38068

約数の個数: 64

約数和(自身を含む): 43123829760

約数和(自身を除く): 23518675016

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 197, 329, 376, 394, 658, 788, 1316, 1379, 1576, 2632, 2758, 5516, 9259, 11032, 18518, 37036, 37811, 64813, 74072, 75622, 129626, 151244, 259252, 264677, 302488, 518504, 529354, 1058708, 1777117, 2117416, 3554234, 7108468, 7448767, 12439819, 14216936, 14897534, 24879638, 29795068, 49759276, 52141369, 59590136, 99518552, 104282738, 208565476, 350092049, 417130952, 700184098, 1400368196, 2450644343, 2800736392, 4901288686, 9802577372, 19605154744]

約数ペア:

[(1, 19605154744), (2, 9802577372), (4, 4901288686), (7, 2800736392), (8, 2450644343), (14, 1400368196), (28, 700184098), (47, 417130952), (56, 350092049), (94, 208565476), (188, 104282738), (197, 99518552), (329, 59590136), (376, 52141369), (394, 49759276), (658, 29795068), (788, 24879638), (1316, 14897534), (1379, 14216936), (1576, 12439819), (2632, 7448767), (2758, 7108468), (5516, 3554234), (9259, 2117416), (11032, 1777117), (18518, 1058708), (37036, 529354), (37811, 518504), (64813, 302488), (74072, 264677), (75622, 259252), (129626, 151244)]