19222788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 48686400

約数和(自身を除く): 29463612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 827, 894, 1654, 1788, 1937, 2481, 3308, 3874, 4962, 5811, 7748, 9924, 10751, 11622, 21502, 23244, 32253, 43004, 64506, 123223, 129012, 246446, 369669, 492892, 739338, 1478676, 1601899, 3203798, 4805697, 6407596, 9611394, 19222788]

約数ペア:

[(1, 19222788), (2, 9611394), (3, 6407596), (4, 4805697), (6, 3203798), (12, 1601899), (13, 1478676), (26, 739338), (39, 492892), (52, 369669), (78, 246446), (149, 129012), (156, 123223), (298, 64506), (447, 43004), (596, 32253), (827, 23244), (894, 21502), (1654, 11622), (1788, 10751), (1937, 9924), (2481, 7748), (3308, 5811), (3874, 4962)]