19892392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10067}}^1$

素因数の和:10105

約数の個数: 32

約数和(自身を含む): 42285600

約数和(自身を除く): 22393208

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10067, 20134, 40268, 80536, 130871, 191273, 261742, 382546, 523484, 765092, 1046968, 1530184, 2486549, 4973098, 9946196, 19892392]

約数ペア:

[(1, 19892392), (2, 9946196), (4, 4973098), (8, 2486549), (13, 1530184), (19, 1046968), (26, 765092), (38, 523484), (52, 382546), (76, 261742), (104, 191273), (152, 130871), (247, 80536), (494, 40268), (988, 20134), (1976, 10067)]