19231212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 60286464

約数和(自身を除く): 41055252

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1601, 1716, 2002, 3003, 3202, 4004, 4803, 6006, 6404, 9606, 11207, 12012, 17611, 19212, 20813, 22414, 33621, 35222, 41626, 44828, 52833, 62439, 67242, 70444, 83252, 105666, 123277, 124878, 134484, 145691, 211332, 228943, 246554, 249756, 291382, 369831, 437073, 457886, 493108, 582764, 686829, 739662, 874146, 915772, 1373658, 1479324, 1602601, 1748292, 2747316, 3205202, 4807803, 6410404, 9615606, 19231212]

約数ペア:

[(1, 19231212), (2, 9615606), (3, 6410404), (4, 4807803), (6, 3205202), (7, 2747316), (11, 1748292), (12, 1602601), (13, 1479324), (14, 1373658), (21, 915772), (22, 874146), (26, 739662), (28, 686829), (33, 582764), (39, 493108), (42, 457886), (44, 437073), (52, 369831), (66, 291382), (77, 249756), (78, 246554), (84, 228943), (91, 211332), (132, 145691), (143, 134484), (154, 124878), (156, 123277), (182, 105666), (231, 83252), (273, 70444), (286, 67242), (308, 62439), (364, 52833), (429, 44828), (462, 41626), (546, 35222), (572, 33621), (858, 22414), (924, 20813), (1001, 19212), (1092, 17611), (1601, 12012), (1716, 11207), (2002, 9606), (3003, 6404), (3202, 6006), (4004, 4803)]