19743711286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{1667}}^1$

素因数の和:2285

約数の個数: 48

約数和(自身を含む): 32629362624

約数和(自身を除く): 12885651338

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 523, 871, 1046, 1667, 1742, 3334, 6799, 11323, 13598, 21671, 22646, 35041, 43342, 70082, 88387, 111689, 176774, 223378, 281723, 455533, 563446, 871841, 911066, 1451957, 1743682, 2903914, 5921929, 11333933, 11843858, 18875441, 22667866, 37750882, 58413347, 116826694, 147341129, 294682258, 759373511, 1518747022, 9871855643, 19743711286]

約数ペア:

[(1, 19743711286), (2, 9871855643), (13, 1518747022), (26, 759373511), (67, 294682258), (134, 147341129), (169, 116826694), (338, 58413347), (523, 37750882), (871, 22667866), (1046, 18875441), (1667, 11843858), (1742, 11333933), (3334, 5921929), (6799, 2903914), (11323, 1743682), (13598, 1451957), (21671, 911066), (22646, 871841), (35041, 563446), (43342, 455533), (70082, 281723), (88387, 223378), (111689, 176774)]