21583548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 63903840

約数和(自身を除く): 42320292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2089, 2583, 3444, 4178, 5166, 6267, 8356, 10332, 12534, 14623, 18801, 25068, 29246, 37602, 43869, 58492, 75204, 85649, 87738, 131607, 171298, 175476, 256947, 263214, 342596, 513894, 526428, 599543, 770841, 1027788, 1199086, 1541682, 1798629, 2398172, 3083364, 3597258, 5395887, 7194516, 10791774, 21583548]

約数ペア:

[(1, 21583548), (2, 10791774), (3, 7194516), (4, 5395887), (6, 3597258), (7, 3083364), (9, 2398172), (12, 1798629), (14, 1541682), (18, 1199086), (21, 1027788), (28, 770841), (36, 599543), (41, 526428), (42, 513894), (63, 342596), (82, 263214), (84, 256947), (123, 175476), (126, 171298), (164, 131607), (246, 87738), (252, 85649), (287, 75204), (369, 58492), (492, 43869), (574, 37602), (738, 29246), (861, 25068), (1148, 18801), (1476, 14623), (1722, 12534), (2089, 10332), (2583, 8356), (3444, 6267), (4178, 5166)]