19489728

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 56

約数和(自身を含む): 52230528

約数和(自身を除く): 32740800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 249, 332, 498, 664, 996, 1223, 1328, 1992, 2446, 2656, 3669, 3984, 4892, 5312, 7338, 7968, 9784, 14676, 15936, 19568, 29352, 39136, 58704, 78272, 101509, 117408, 203018, 234816, 304527, 406036, 609054, 812072, 1218108, 1624144, 2436216, 3248288, 4872432, 6496576, 9744864, 19489728]

約数ペア:

[(1, 19489728), (2, 9744864), (3, 6496576), (4, 4872432), (6, 3248288), (8, 2436216), (12, 1624144), (16, 1218108), (24, 812072), (32, 609054), (48, 406036), (64, 304527), (83, 234816), (96, 203018), (166, 117408), (192, 101509), (249, 78272), (332, 58704), (498, 39136), (664, 29352), (996, 19568), (1223, 15936), (1328, 14676), (1992, 9784), (2446, 7968), (2656, 7338), (3669, 5312), (3984, 4892)]