19564168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8179}}^1$

素因数の和:8221

約数の個数: 32

約数和(自身を含む): 41227200

約数和(自身を除く): 21663032

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8179, 16358, 32716, 65432, 106327, 188117, 212654, 376234, 425308, 752468, 850616, 1504936, 2445521, 4891042, 9782084, 19564168]

約数ペア:

[(1, 19564168), (2, 9782084), (4, 4891042), (8, 2445521), (13, 1504936), (23, 850616), (26, 752468), (46, 425308), (52, 376234), (92, 212654), (104, 188117), (184, 106327), (299, 65432), (598, 32716), (1196, 16358), (2392, 8179)]