19190928

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4817}}^1$

素因数の和:4911

約数の個数: 40

約数和(自身を含む): 50184288

約数和(自身を除く): 30993360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 4817, 9634, 14451, 19268, 28902, 38536, 57804, 77072, 115608, 231216, 399811, 799622, 1199433, 1599244, 2398866, 3198488, 4797732, 6396976, 9595464, 19190928]

約数ペア:

[(1, 19190928), (2, 9595464), (3, 6396976), (4, 4797732), (6, 3198488), (8, 2398866), (12, 1599244), (16, 1199433), (24, 799622), (48, 399811), (83, 231216), (166, 115608), (249, 77072), (332, 57804), (498, 38536), (664, 28902), (996, 19268), (1328, 14451), (1992, 9634), (3984, 4817)]