2019019985632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13249}}^1\times {\mathrm{4637}}^1$

素因数の和:17988

約数の個数: 96

約数和(自身を含む): 4336158960000

約数和(自身を除く): 2317138974368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 4637, 8216, 9274, 13249, 16432, 18548, 26498, 32864, 37096, 52996, 60281, 74192, 105992, 120562, 148384, 172237, 211984, 241124, 344474, 366323, 423968, 482248, 688948, 732646, 964496, 1046671, 1377896, 1465292, 1928992, 2093342, 2755792, 2930584, 4186684, 4762199, 5511584, 5861168, 8373368, 9524398, 11722336, 13606723, 16746736, 19048796, 27213446, 33493472, 38097592, 54426892, 61435613, 76195184, 108853784, 122871226, 152390368, 217707568, 245742452, 435415136, 491484904, 798662969, 982969808, 1597325938, 1965939616, 3194651876, 4853413427, 6389303752, 9706826854, 12778607504, 19413653708, 25557215008, 38827307416, 63094374551, 77654614832, 126188749102, 155309229664, 252377498204, 504754996408, 1009509992816, 2019019985632]

約数ペア:

[(1, 2019019985632), (2, 1009509992816), (4, 504754996408), (8, 252377498204), (13, 155309229664), (16, 126188749102), (26, 77654614832), (32, 63094374551), (52, 38827307416), (79, 25557215008), (104, 19413653708), (158, 12778607504), (208, 9706826854), (316, 6389303752), (416, 4853413427), (632, 3194651876), (1027, 1965939616), (1264, 1597325938), (2054, 982969808), (2528, 798662969), (4108, 491484904), (4637, 435415136), (8216, 245742452), (9274, 217707568), (13249, 152390368), (16432, 122871226), (18548, 108853784), (26498, 76195184), (32864, 61435613), (37096, 54426892), (52996, 38097592), (60281, 33493472), (74192, 27213446), (105992, 19048796), (120562, 16746736), (148384, 13606723), (172237, 11722336), (211984, 9524398), (241124, 8373368), (344474, 5861168), (366323, 5511584), (423968, 4762199), (482248, 4186684), (688948, 2930584), (732646, 2755792), (964496, 2093342), (1046671, 1928992), (1377896, 1465292)]