21494676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3083}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 58028544

約数和(自身を除く): 36533868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3083, 3486, 6166, 6972, 9249, 12332, 18498, 21581, 36996, 43162, 64743, 86324, 129486, 255889, 258972, 511778, 767667, 1023556, 1535334, 1791223, 3070668, 3582446, 5373669, 7164892, 10747338, 21494676]

約数ペア:

[(1, 21494676), (2, 10747338), (3, 7164892), (4, 5373669), (6, 3582446), (7, 3070668), (12, 1791223), (14, 1535334), (21, 1023556), (28, 767667), (42, 511778), (83, 258972), (84, 255889), (166, 129486), (249, 86324), (332, 64743), (498, 43162), (581, 36996), (996, 21581), (1162, 18498), (1743, 12332), (2324, 9249), (3083, 6972), (3486, 6166)]