21940344

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{13249}}^1$

素因数の和:13284

約数の個数: 48

約数和(自身を含む): 62010000

約数和(自身を除く): 40069656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 13249, 26498, 39747, 52996, 79494, 105992, 119241, 158988, 238482, 304727, 317976, 476964, 609454, 914181, 953928, 1218908, 1828362, 2437816, 2742543, 3656724, 5485086, 7313448, 10970172, 21940344]

約数ペア:

[(1, 21940344), (2, 10970172), (3, 7313448), (4, 5485086), (6, 3656724), (8, 2742543), (9, 2437816), (12, 1828362), (18, 1218908), (23, 953928), (24, 914181), (36, 609454), (46, 476964), (69, 317976), (72, 304727), (92, 238482), (138, 158988), (184, 119241), (207, 105992), (276, 79494), (414, 52996), (552, 39747), (828, 26498), (1656, 13249)]