19145434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 38817792

約数和(自身を除く): 19672358

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 71, 77, 103, 119, 142, 154, 187, 206, 238, 374, 497, 721, 781, 994, 1133, 1207, 1309, 1442, 1562, 1751, 2266, 2414, 2618, 3502, 5467, 7313, 7931, 8449, 10934, 12257, 13277, 14626, 15862, 16898, 19261, 24514, 26554, 38522, 51191, 80443, 92939, 102382, 124321, 134827, 160886, 185878, 248642, 269654, 563101, 870247, 1126202, 1367531, 1740494, 2735062, 9572717, 19145434]

約数ペア:

[(1, 19145434), (2, 9572717), (7, 2735062), (11, 1740494), (14, 1367531), (17, 1126202), (22, 870247), (34, 563101), (71, 269654), (77, 248642), (103, 185878), (119, 160886), (142, 134827), (154, 124321), (187, 102382), (206, 92939), (238, 80443), (374, 51191), (497, 38522), (721, 26554), (781, 24514), (994, 19261), (1133, 16898), (1207, 15862), (1309, 14626), (1442, 13277), (1562, 12257), (1751, 10934), (2266, 8449), (2414, 7931), (2618, 7313), (3502, 5467)]