19854342145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1\times {\mathrm{5233}}^1$

素因数の和:6033

約数の個数: 32

約数和(自身を含む): 26291931264

約数和(自身を除く): 6437589119

約数列:

[1, 5, 11, 55, 101, 505, 683, 1111, 3415, 5233, 5555, 7513, 26165, 37565, 57563, 68983, 287815, 344915, 528533, 758813, 2642665, 3574139, 3794065, 5813863, 17870695, 29069315, 39315529, 196577645, 360988039, 1804940195, 3970868429, 19854342145]

約数ペア:

[(1, 19854342145), (5, 3970868429), (11, 1804940195), (55, 360988039), (101, 196577645), (505, 39315529), (683, 29069315), (1111, 17870695), (3415, 5813863), (5233, 3794065), (5555, 3574139), (7513, 2642665), (26165, 758813), (37565, 528533), (57563, 344915), (68983, 287815)]