21441984

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:813

約数の個数: 56

約数和(自身を含む): 57137808

約数和(自身を除く): 35695824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 543, 617, 724, 1086, 1234, 1448, 1851, 2172, 2468, 2896, 3702, 4344, 4936, 5792, 7404, 8688, 9872, 11584, 14808, 17376, 19744, 29616, 34752, 39488, 59232, 111677, 118464, 223354, 335031, 446708, 670062, 893416, 1340124, 1786832, 2680248, 3573664, 5360496, 7147328, 10720992, 21441984]

約数ペア:

[(1, 21441984), (2, 10720992), (3, 7147328), (4, 5360496), (6, 3573664), (8, 2680248), (12, 1786832), (16, 1340124), (24, 893416), (32, 670062), (48, 446708), (64, 335031), (96, 223354), (181, 118464), (192, 111677), (362, 59232), (543, 39488), (617, 34752), (724, 29616), (1086, 19744), (1234, 17376), (1448, 14808), (1851, 11584), (2172, 9872), (2468, 8688), (2896, 7404), (3702, 5792), (4344, 4936)]