21974344

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 49607100

約数和(自身を除く): 27632756

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 1933, 2842, 3866, 5684, 7732, 11368, 13531, 15464, 27062, 54124, 56057, 94717, 108248, 112114, 189434, 224228, 378868, 392399, 448456, 757736, 784798, 1569596, 2746793, 3139192, 5493586, 10987172, 21974344]

約数ペア:

[(1, 21974344), (2, 10987172), (4, 5493586), (7, 3139192), (8, 2746793), (14, 1569596), (28, 784798), (29, 757736), (49, 448456), (56, 392399), (58, 378868), (98, 224228), (116, 189434), (196, 112114), (203, 108248), (232, 94717), (392, 56057), (406, 54124), (812, 27062), (1421, 15464), (1624, 13531), (1933, 11368), (2842, 7732), (3866, 5684)]