19694988

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:788

約数の個数: 60

約数和(自身を含む): 52141320

約数和(自身を除く): 32446332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 683, 801, 1068, 1366, 1602, 2049, 2403, 2732, 3204, 4098, 4806, 6147, 7209, 8196, 9612, 12294, 14418, 18441, 24588, 28836, 36882, 55323, 60787, 73764, 110646, 121574, 182361, 221292, 243148, 364722, 547083, 729444, 1094166, 1641249, 2188332, 3282498, 4923747, 6564996, 9847494, 19694988]

約数ペア:

[(1, 19694988), (2, 9847494), (3, 6564996), (4, 4923747), (6, 3282498), (9, 2188332), (12, 1641249), (18, 1094166), (27, 729444), (36, 547083), (54, 364722), (81, 243148), (89, 221292), (108, 182361), (162, 121574), (178, 110646), (267, 73764), (324, 60787), (356, 55323), (534, 36882), (683, 28836), (801, 24588), (1068, 18441), (1366, 14418), (1602, 12294), (2049, 9612), (2403, 8196), (2732, 7209), (3204, 6147), (4098, 4806)]