21634476

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 30620244

約数列:

[1, 2, 3, 4, 6, 12, 47, 89, 94, 141, 178, 188, 267, 282, 356, 431, 534, 564, 862, 1068, 1293, 1724, 2586, 4183, 5172, 8366, 12549, 16732, 20257, 25098, 38359, 40514, 50196, 60771, 76718, 81028, 115077, 121542, 153436, 230154, 243084, 460308, 1802873, 3605746, 5408619, 7211492, 10817238, 21634476]

約数ペア:

[(1, 21634476), (2, 10817238), (3, 7211492), (4, 5408619), (6, 3605746), (12, 1802873), (47, 460308), (89, 243084), (94, 230154), (141, 153436), (178, 121542), (188, 115077), (267, 81028), (282, 76718), (356, 60771), (431, 50196), (534, 40514), (564, 38359), (862, 25098), (1068, 20257), (1293, 16732), (1724, 12549), (2586, 8366), (4183, 5172)]