19426392

素因数分解:

$2^3\times 3^6\times {\mathrm{3331}}^1$

素因数の和:3355

約数の個数: 56

約数和(自身を含む): 54628140

約数和(自身を除く): 35201748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3331, 5832, 6662, 9993, 13324, 19986, 26648, 29979, 39972, 59958, 79944, 89937, 119916, 179874, 239832, 269811, 359748, 539622, 719496, 809433, 1079244, 1618866, 2158488, 2428299, 3237732, 4856598, 6475464, 9713196, 19426392]

約数ペア:

[(1, 19426392), (2, 9713196), (3, 6475464), (4, 4856598), (6, 3237732), (8, 2428299), (9, 2158488), (12, 1618866), (18, 1079244), (24, 809433), (27, 719496), (36, 539622), (54, 359748), (72, 269811), (81, 239832), (108, 179874), (162, 119916), (216, 89937), (243, 79944), (324, 59958), (486, 39972), (648, 29979), (729, 26648), (972, 19986), (1458, 13324), (1944, 9993), (2916, 6662), (3331, 5832)]