19977132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12517}}^1$

素因数の和:12550

約数の個数: 48

約数和(自身を含む): 56080640

約数和(自身を除く): 36103508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12517, 25034, 37551, 50068, 75102, 87619, 150204, 175238, 237823, 262857, 350476, 475646, 525714, 713469, 951292, 1051428, 1426938, 1664761, 2853876, 3329522, 4994283, 6659044, 9988566, 19977132]

約数ペア:

[(1, 19977132), (2, 9988566), (3, 6659044), (4, 4994283), (6, 3329522), (7, 2853876), (12, 1664761), (14, 1426938), (19, 1051428), (21, 951292), (28, 713469), (38, 525714), (42, 475646), (57, 350476), (76, 262857), (84, 237823), (114, 175238), (133, 150204), (228, 87619), (266, 75102), (399, 50068), (532, 37551), (798, 25034), (1596, 12517)]