21898584

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17891}}^1$

素因数の和:17920

約数の個数: 48

約数和(自身を含む): 62800920

約数和(自身を除く): 40902336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17891, 35782, 53673, 71564, 107346, 143128, 161019, 214692, 304147, 322038, 429384, 608294, 644076, 912441, 1216588, 1288152, 1824882, 2433176, 2737323, 3649764, 5474646, 7299528, 10949292, 21898584]

約数ペア:

[(1, 21898584), (2, 10949292), (3, 7299528), (4, 5474646), (6, 3649764), (8, 2737323), (9, 2433176), (12, 1824882), (17, 1288152), (18, 1216588), (24, 912441), (34, 644076), (36, 608294), (51, 429384), (68, 322038), (72, 304147), (102, 214692), (136, 161019), (153, 143128), (204, 107346), (306, 71564), (408, 53673), (612, 35782), (1224, 17891)]