21305436

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{21391}}^1$

素因数の和:21481

約数の個数: 24

約数和(自身を含む): 50313984

約数和(自身を除く): 29008548

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 21391, 42782, 64173, 85564, 128346, 256692, 1775453, 3550906, 5326359, 7101812, 10652718, 21305436]

約数ペア:

[(1, 21305436), (2, 10652718), (3, 7101812), (4, 5326359), (6, 3550906), (12, 1775453), (83, 256692), (166, 128346), (249, 85564), (332, 64173), (498, 42782), (996, 21391)]