31881924

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5214

約数の個数: 60

約数和(自身を含む): 87749200

約数和(自身を除く): 55867276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 5179, 6156, 10358, 15537, 20716, 31074, 46611, 62148, 93222, 98401, 139833, 186444, 196802, 279666, 295203, 393604, 419499, 559332, 590406, 838998, 885609, 1180812, 1677996, 1771218, 2656827, 3542436, 5313654, 7970481, 10627308, 15940962, 31881924]

約数ペア:

[(1, 31881924), (2, 15940962), (3, 10627308), (4, 7970481), (6, 5313654), (9, 3542436), (12, 2656827), (18, 1771218), (19, 1677996), (27, 1180812), (36, 885609), (38, 838998), (54, 590406), (57, 559332), (76, 419499), (81, 393604), (108, 295203), (114, 279666), (162, 196802), (171, 186444), (228, 139833), (324, 98401), (342, 93222), (513, 62148), (684, 46611), (1026, 31074), (1539, 20716), (2052, 15537), (3078, 10358), (5179, 6156)]