21459492

素因数分解:

$2^2\times 3^4\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 56715120

約数和(自身を除く): 35255628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 321, 324, 428, 619, 642, 963, 1238, 1284, 1857, 1926, 2476, 2889, 3714, 3852, 5571, 5778, 7428, 8667, 11142, 11556, 16713, 17334, 22284, 33426, 34668, 50139, 66233, 66852, 100278, 132466, 198699, 200556, 264932, 397398, 596097, 794796, 1192194, 1788291, 2384388, 3576582, 5364873, 7153164, 10729746, 21459492]

約数ペア:

[(1, 21459492), (2, 10729746), (3, 7153164), (4, 5364873), (6, 3576582), (9, 2384388), (12, 1788291), (18, 1192194), (27, 794796), (36, 596097), (54, 397398), (81, 264932), (107, 200556), (108, 198699), (162, 132466), (214, 100278), (321, 66852), (324, 66233), (428, 50139), (619, 34668), (642, 33426), (963, 22284), (1238, 17334), (1284, 16713), (1857, 11556), (1926, 11142), (2476, 8667), (2889, 7428), (3714, 5778), (3852, 5571)]