19210592

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 39517632

約数和(自身を除く): 20307040

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 241, 376, 424, 482, 752, 848, 964, 1504, 1696, 1928, 2491, 3856, 4982, 7712, 9964, 11327, 12773, 19928, 22654, 25546, 39856, 45308, 51092, 79712, 90616, 102184, 181232, 204368, 362464, 408736, 600331, 1200662, 2401324, 4802648, 9605296, 19210592]

約数ペア:

[(1, 19210592), (2, 9605296), (4, 4802648), (8, 2401324), (16, 1200662), (32, 600331), (47, 408736), (53, 362464), (94, 204368), (106, 181232), (188, 102184), (212, 90616), (241, 79712), (376, 51092), (424, 45308), (482, 39856), (752, 25546), (848, 22654), (964, 19928), (1504, 12773), (1696, 11327), (1928, 9964), (2491, 7712), (3856, 4982)]