2019111672

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 5408985600

約数和(自身を除く): 3389873928

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 73, 89, 92, 138, 146, 178, 184, 219, 267, 276, 292, 356, 438, 534, 552, 563, 584, 712, 876, 1068, 1126, 1679, 1689, 1752, 2047, 2136, 2252, 3358, 3378, 4094, 4504, 5037, 6141, 6497, 6716, 6756, 8188, 10074, 12282, 12949, 12994, 13432, 13512, 16376, 19491, 20148, 24564, 25898, 25988, 38847, 38982, 40296, 41099, 49128, 50107, 51796, 51976, 77694, 77964, 82198, 100214, 103592, 123297, 149431, 150321, 155388, 155928, 164396, 200428, 246594, 298862, 300642, 310776, 328792, 400856, 448293, 493188, 597724, 601284, 896586, 945277, 986376, 1152461, 1195448, 1202568, 1793172, 1890554, 2304922, 2835831, 3457383, 3586344, 3657811, 3781108, 4609844, 5671662, 6914766, 7315622, 7562216, 9219688, 10973433, 11343324, 13829532, 14631244, 21946866, 22686648, 27659064, 29262488, 43893732, 84129653, 87787464, 168259306, 252388959, 336518612, 504777918, 673037224, 1009555836, 2019111672]

約数ペア:

[(1, 2019111672), (2, 1009555836), (3, 673037224), (4, 504777918), (6, 336518612), (8, 252388959), (12, 168259306), (23, 87787464), (24, 84129653), (46, 43893732), (69, 29262488), (73, 27659064), (89, 22686648), (92, 21946866), (138, 14631244), (146, 13829532), (178, 11343324), (184, 10973433), (219, 9219688), (267, 7562216), (276, 7315622), (292, 6914766), (356, 5671662), (438, 4609844), (534, 3781108), (552, 3657811), (563, 3586344), (584, 3457383), (712, 2835831), (876, 2304922), (1068, 1890554), (1126, 1793172), (1679, 1202568), (1689, 1195448), (1752, 1152461), (2047, 986376), (2136, 945277), (2252, 896586), (3358, 601284), (3378, 597724), (4094, 493188), (4504, 448293), (5037, 400856), (6141, 328792), (6497, 310776), (6716, 300642), (6756, 298862), (8188, 246594), (10074, 200428), (12282, 164396), (12949, 155928), (12994, 155388), (13432, 150321), (13512, 149431), (16376, 123297), (19491, 103592), (20148, 100214), (24564, 82198), (25898, 77964), (25988, 77694), (38847, 51976), (38982, 51796), (40296, 50107), (41099, 49128)]