21163488

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2579

約数の個数: 48

約数和(自身を含む): 56201040

約数和(自身を除く): 35037552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2477, 2848, 4272, 4954, 7431, 8544, 9908, 14862, 19816, 29724, 39632, 59448, 79264, 118896, 220453, 237792, 440906, 661359, 881812, 1322718, 1763624, 2645436, 3527248, 5290872, 7054496, 10581744, 21163488]

約数ペア:

[(1, 21163488), (2, 10581744), (3, 7054496), (4, 5290872), (6, 3527248), (8, 2645436), (12, 1763624), (16, 1322718), (24, 881812), (32, 661359), (48, 440906), (89, 237792), (96, 220453), (178, 118896), (267, 79264), (356, 59448), (534, 39632), (712, 29724), (1068, 19816), (1424, 14862), (2136, 9908), (2477, 8544), (2848, 7431), (4272, 4954)]