19994640804

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{59779}}^1$

素因数の和:59974

約数の個数: 96

約数和(自身を含む): 54901952000

約数和(自身を除く): 34907311196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 163, 171, 228, 326, 342, 489, 513, 652, 684, 978, 1026, 1467, 1956, 2052, 2934, 3097, 4401, 5868, 6194, 8802, 9291, 12388, 17604, 18582, 27873, 37164, 55746, 59779, 83619, 111492, 119558, 167238, 179337, 239116, 334476, 358674, 538011, 717348, 1076022, 1135801, 1614033, 2152044, 2271602, 3228066, 3407403, 4543204, 6456132, 6814806, 9743977, 10222209, 13629612, 19487954, 20444418, 29231931, 30666627, 38975908, 40888836, 58463862, 61333254, 87695793, 116927724, 122666508, 175391586, 185135563, 263087379, 350783172, 370271126, 526174758, 555406689, 740542252, 1052349516, 1110813378, 1666220067, 2221626756, 3332440134, 4998660201, 6664880268, 9997320402, 19994640804]

約数ペア:

[(1, 19994640804), (2, 9997320402), (3, 6664880268), (4, 4998660201), (6, 3332440134), (9, 2221626756), (12, 1666220067), (18, 1110813378), (19, 1052349516), (27, 740542252), (36, 555406689), (38, 526174758), (54, 370271126), (57, 350783172), (76, 263087379), (108, 185135563), (114, 175391586), (163, 122666508), (171, 116927724), (228, 87695793), (326, 61333254), (342, 58463862), (489, 40888836), (513, 38975908), (652, 30666627), (684, 29231931), (978, 20444418), (1026, 19487954), (1467, 13629612), (1956, 10222209), (2052, 9743977), (2934, 6814806), (3097, 6456132), (4401, 4543204), (5868, 3407403), (6194, 3228066), (8802, 2271602), (9291, 2152044), (12388, 1614033), (17604, 1135801), (18582, 1076022), (27873, 717348), (37164, 538011), (55746, 358674), (59779, 334476), (83619, 239116), (111492, 179337), (119558, 167238)]