21873462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1453}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 47388768

約数和(自身を除く): 25515306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1453, 2509, 2906, 4359, 5018, 7527, 8718, 15054, 18889, 37778, 56667, 113334, 280429, 560858, 841287, 1682574, 3645577, 7291154, 10936731, 21873462]

約数ペア:

[(1, 21873462), (2, 10936731), (3, 7291154), (6, 3645577), (13, 1682574), (26, 841287), (39, 560858), (78, 280429), (193, 113334), (386, 56667), (579, 37778), (1158, 18889), (1453, 15054), (2509, 8718), (2906, 7527), (4359, 5018)]