19337440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6395

約数の個数: 48

約数和(自身を含む): 48096720

約数和(自身を除く): 28759280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 6361, 12722, 25444, 31805, 50888, 63610, 101776, 120859, 127220, 203552, 241718, 254440, 483436, 508880, 604295, 966872, 1017760, 1208590, 1933744, 2417180, 3867488, 4834360, 9668720, 19337440]

約数ペア:

[(1, 19337440), (2, 9668720), (4, 4834360), (5, 3867488), (8, 2417180), (10, 1933744), (16, 1208590), (19, 1017760), (20, 966872), (32, 604295), (38, 508880), (40, 483436), (76, 254440), (80, 241718), (95, 203552), (152, 127220), (160, 120859), (190, 101776), (304, 63610), (380, 50888), (608, 31805), (760, 25444), (1520, 12722), (3040, 6361)]