19943822210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{6091}}^1$

素因数の和:6483

約数の個数: 64

約数和(自身を含む): 39239303040

約数和(自身を除く): 19295480830

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 283, 445, 566, 890, 1157, 1415, 2314, 2830, 3679, 5785, 6091, 7358, 11570, 12182, 18395, 25187, 30455, 36790, 50374, 60910, 79183, 125935, 158366, 251870, 327431, 395915, 542099, 654862, 791830, 1084198, 1637155, 1723753, 2710495, 3274310, 3447506, 5420990, 7047287, 8618765, 14094574, 17237530, 22408789, 35236435, 44817578, 70472870, 112043945, 153414017, 224087890, 306828034, 767070085, 1534140170, 1994382221, 3988764442, 9971911105, 19943822210]

約数ペア:

[(1, 19943822210), (2, 9971911105), (5, 3988764442), (10, 1994382221), (13, 1534140170), (26, 767070085), (65, 306828034), (89, 224087890), (130, 153414017), (178, 112043945), (283, 70472870), (445, 44817578), (566, 35236435), (890, 22408789), (1157, 17237530), (1415, 14094574), (2314, 8618765), (2830, 7047287), (3679, 5420990), (5785, 3447506), (6091, 3274310), (7358, 2710495), (11570, 1723753), (12182, 1637155), (18395, 1084198), (25187, 791830), (30455, 654862), (36790, 542099), (50374, 395915), (60910, 327431), (79183, 251870), (125935, 158366)]