19433466

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 32176134

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 47, 54, 57, 62, 78, 93, 94, 114, 117, 141, 171, 186, 234, 247, 279, 282, 342, 351, 403, 423, 494, 513, 558, 589, 611, 702, 741, 806, 837, 846, 893, 1026, 1178, 1209, 1222, 1269, 1457, 1482, 1674, 1767, 1786, 1833, 2223, 2418, 2538, 2679, 2914, 3534, 3627, 3666, 4371, 4446, 5301, 5358, 5499, 6669, 7254, 7657, 8037, 8742, 10602, 10881, 10998, 11609, 13113, 13338, 15314, 15903, 16074, 16497, 18941, 21762, 22971, 23218, 24111, 26226, 27683, 31806, 32994, 34827, 37882, 39339, 45942, 48222, 55366, 56823, 68913, 69654, 78678, 83049, 104481, 113646, 137826, 166098, 170469, 206739, 208962, 249147, 313443, 340938, 359879, 413478, 498294, 511407, 626886, 719758, 747441, 1022814, 1079637, 1494882, 2159274, 3238911, 6477822, 9716733, 19433466]

約数ペア:

[(1, 19433466), (2, 9716733), (3, 6477822), (6, 3238911), (9, 2159274), (13, 1494882), (18, 1079637), (19, 1022814), (26, 747441), (27, 719758), (31, 626886), (38, 511407), (39, 498294), (47, 413478), (54, 359879), (57, 340938), (62, 313443), (78, 249147), (93, 208962), (94, 206739), (114, 170469), (117, 166098), (141, 137826), (171, 113646), (186, 104481), (234, 83049), (247, 78678), (279, 69654), (282, 68913), (342, 56823), (351, 55366), (403, 48222), (423, 45942), (494, 39339), (513, 37882), (558, 34827), (589, 32994), (611, 31806), (702, 27683), (741, 26226), (806, 24111), (837, 23218), (846, 22971), (893, 21762), (1026, 18941), (1178, 16497), (1209, 16074), (1222, 15903), (1269, 15314), (1457, 13338), (1482, 13113), (1674, 11609), (1767, 10998), (1786, 10881), (1833, 10602), (2223, 8742), (2418, 8037), (2538, 7657), (2679, 7254), (2914, 6669), (3534, 5499), (3627, 5358), (3666, 5301), (4371, 4446)]