21372372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{84811}}^1$

素因数の和:84828

約数の個数: 36

約数和(自身を含む): 61743136

約数和(自身を除く): 40370764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 84811, 169622, 254433, 339244, 508866, 593677, 763299, 1017732, 1187354, 1526598, 1781031, 2374708, 3053196, 3562062, 5343093, 7124124, 10686186, 21372372]

約数ペア:

[(1, 21372372), (2, 10686186), (3, 7124124), (4, 5343093), (6, 3562062), (7, 3053196), (9, 2374708), (12, 1781031), (14, 1526598), (18, 1187354), (21, 1017732), (28, 763299), (36, 593677), (42, 508866), (63, 339244), (84, 254433), (126, 169622), (252, 84811)]