19546228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 39231360

約数和(自身を除く): 19685132

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 59, 92, 118, 236, 277, 299, 554, 598, 767, 1108, 1196, 1357, 1534, 2714, 3068, 3601, 5428, 6371, 7202, 12742, 14404, 16343, 17641, 25484, 32686, 35282, 65372, 70564, 82823, 165646, 212459, 331292, 375889, 424918, 751778, 849836, 1503556, 4886557, 9773114, 19546228]

約数ペア:

[(1, 19546228), (2, 9773114), (4, 4886557), (13, 1503556), (23, 849836), (26, 751778), (46, 424918), (52, 375889), (59, 331292), (92, 212459), (118, 165646), (236, 82823), (277, 70564), (299, 65372), (554, 35282), (598, 32686), (767, 25484), (1108, 17641), (1196, 16343), (1357, 14404), (1534, 12742), (2714, 7202), (3068, 6371), (3601, 5428)]