19069540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 30282140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 67, 70, 76, 95, 107, 133, 134, 140, 190, 214, 266, 268, 335, 380, 428, 469, 532, 535, 665, 670, 749, 938, 1070, 1273, 1330, 1340, 1498, 1876, 2033, 2140, 2345, 2546, 2660, 2996, 3745, 4066, 4690, 5092, 6365, 7169, 7490, 8132, 8911, 9380, 10165, 12730, 14231, 14338, 14980, 17822, 20330, 25460, 28462, 28676, 35644, 35845, 40660, 44555, 50183, 56924, 71155, 71690, 89110, 100366, 136211, 142310, 143380, 178220, 200732, 250915, 272422, 284620, 501830, 544844, 681055, 953477, 1003660, 1362110, 1906954, 2724220, 3813908, 4767385, 9534770, 19069540]

約数ペア:

[(1, 19069540), (2, 9534770), (4, 4767385), (5, 3813908), (7, 2724220), (10, 1906954), (14, 1362110), (19, 1003660), (20, 953477), (28, 681055), (35, 544844), (38, 501830), (67, 284620), (70, 272422), (76, 250915), (95, 200732), (107, 178220), (133, 143380), (134, 142310), (140, 136211), (190, 100366), (214, 89110), (266, 71690), (268, 71155), (335, 56924), (380, 50183), (428, 44555), (469, 40660), (532, 35845), (535, 35644), (665, 28676), (670, 28462), (749, 25460), (938, 20330), (1070, 17822), (1273, 14980), (1330, 14338), (1340, 14231), (1498, 12730), (1876, 10165), (2033, 9380), (2140, 8911), (2345, 8132), (2546, 7490), (2660, 7169), (2996, 6365), (3745, 5092), (4066, 4690)]