19829504

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2716

約数の個数: 36

約数和(自身を含む): 40961760

約数和(自身を除く): 21132256

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2671, 3712, 5342, 7424, 10684, 21368, 42736, 77459, 85472, 154918, 170944, 309836, 341888, 619672, 683776, 1239344, 2478688, 4957376, 9914752, 19829504]

約数ペア:

[(1, 19829504), (2, 9914752), (4, 4957376), (8, 2478688), (16, 1239344), (29, 683776), (32, 619672), (58, 341888), (64, 309836), (116, 170944), (128, 154918), (232, 85472), (256, 77459), (464, 42736), (928, 21368), (1856, 10684), (2671, 7424), (3712, 5342)]