21658344

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{17027}}^1$

素因数の和:17089

約数の個数: 32

約数和(自身を含む): 55170720

約数和(自身を除く): 33512376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 17027, 34054, 51081, 68108, 102162, 136216, 204324, 408648, 902431, 1804862, 2707293, 3609724, 5414586, 7219448, 10829172, 21658344]

約数ペア:

[(1, 21658344), (2, 10829172), (3, 7219448), (4, 5414586), (6, 3609724), (8, 2707293), (12, 1804862), (24, 902431), (53, 408648), (106, 204324), (159, 136216), (212, 102162), (318, 68108), (424, 51081), (636, 34054), (1272, 17027)]