19581936

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37087}}^1$

素因数の和:37109

約数の個数: 40

約数和(自身を含む): 55186944

約数和(自身を除く): 35605008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37087, 74174, 111261, 148348, 222522, 296696, 407957, 445044, 593392, 815914, 890088, 1223871, 1631828, 1780176, 2447742, 3263656, 4895484, 6527312, 9790968, 19581936]

約数ペア:

[(1, 19581936), (2, 9790968), (3, 6527312), (4, 4895484), (6, 3263656), (8, 2447742), (11, 1780176), (12, 1631828), (16, 1223871), (22, 890088), (24, 815914), (33, 593392), (44, 445044), (48, 407957), (66, 296696), (88, 222522), (132, 148348), (176, 111261), (264, 74174), (528, 37087)]