21472212

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 52157952

約数和(自身を除く): 30685740

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 197, 293, 372, 394, 586, 591, 788, 879, 1172, 1182, 1758, 2364, 3516, 6107, 9083, 12214, 18166, 18321, 24428, 27249, 36332, 36642, 54498, 57721, 73284, 108996, 115442, 173163, 230884, 346326, 692652, 1789351, 3578702, 5368053, 7157404, 10736106, 21472212]

約数ペア:

[(1, 21472212), (2, 10736106), (3, 7157404), (4, 5368053), (6, 3578702), (12, 1789351), (31, 692652), (62, 346326), (93, 230884), (124, 173163), (186, 115442), (197, 108996), (293, 73284), (372, 57721), (394, 54498), (586, 36642), (591, 36332), (788, 27249), (879, 24428), (1172, 18321), (1182, 18166), (1758, 12214), (2364, 9083), (3516, 6107)]