19274710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24270890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 295, 359, 413, 455, 590, 718, 767, 826, 910, 1534, 1795, 2065, 2513, 3590, 3835, 4130, 4667, 5026, 5369, 7670, 9334, 10738, 12565, 21181, 23335, 25130, 26845, 32669, 42362, 46670, 53690, 65338, 105905, 148267, 163345, 211810, 275353, 296534, 326690, 550706, 741335, 1376765, 1482670, 1927471, 2753530, 3854942, 9637355, 19274710]

約数ペア:

[(1, 19274710), (2, 9637355), (5, 3854942), (7, 2753530), (10, 1927471), (13, 1482670), (14, 1376765), (26, 741335), (35, 550706), (59, 326690), (65, 296534), (70, 275353), (91, 211810), (118, 163345), (130, 148267), (182, 105905), (295, 65338), (359, 53690), (413, 46670), (455, 42362), (590, 32669), (718, 26845), (767, 25130), (826, 23335), (910, 21181), (1534, 12565), (1795, 10738), (2065, 9334), (2513, 7670), (3590, 5369), (3835, 5026), (4130, 4667)]