19367380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 43110144

約数和(自身を除く): 23742764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 593, 710, 1186, 1420, 1633, 2372, 2965, 3266, 5930, 6532, 8165, 11860, 13639, 16330, 27278, 32660, 42103, 54556, 68195, 84206, 136390, 168412, 210515, 272780, 421030, 842060, 968369, 1936738, 3873476, 4841845, 9683690, 19367380]

約数ペア:

[(1, 19367380), (2, 9683690), (4, 4841845), (5, 3873476), (10, 1936738), (20, 968369), (23, 842060), (46, 421030), (71, 272780), (92, 210515), (115, 168412), (142, 136390), (230, 84206), (284, 68195), (355, 54556), (460, 42103), (593, 32660), (710, 27278), (1186, 16330), (1420, 13639), (1633, 11860), (2372, 8165), (2965, 6532), (3266, 5930)]