19542042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3631}}^1$

素因数の和:3675

約数の個数: 48

約数和(自身を含む): 47593728

約数和(自身を除く): 28051686

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3631, 5382, 7262, 10893, 21786, 32679, 47203, 65358, 83513, 94406, 141609, 167026, 250539, 283218, 424827, 501078, 751617, 849654, 1085669, 1503234, 2171338, 3257007, 6514014, 9771021, 19542042]

約数ペア:

[(1, 19542042), (2, 9771021), (3, 6514014), (6, 3257007), (9, 2171338), (13, 1503234), (18, 1085669), (23, 849654), (26, 751617), (39, 501078), (46, 424827), (69, 283218), (78, 250539), (117, 167026), (138, 141609), (207, 94406), (234, 83513), (299, 65358), (414, 47203), (598, 32679), (897, 21786), (1794, 10893), (2691, 7262), (3631, 5382)]