21414996

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 56212800

約数和(自身を除く): 34797804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2389, 2988, 4482, 4778, 7167, 8964, 9556, 14334, 21501, 28668, 43002, 64503, 86004, 129006, 198287, 258012, 396574, 594861, 793148, 1189722, 1784583, 2379444, 3569166, 5353749, 7138332, 10707498, 21414996]

約数ペア:

[(1, 21414996), (2, 10707498), (3, 7138332), (4, 5353749), (6, 3569166), (9, 2379444), (12, 1784583), (18, 1189722), (27, 793148), (36, 594861), (54, 396574), (83, 258012), (108, 198287), (166, 129006), (249, 86004), (332, 64503), (498, 43002), (747, 28668), (996, 21501), (1494, 14334), (2241, 9556), (2389, 8964), (2988, 7167), (4482, 4778)]