21111744

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3593

約数の個数: 56

約数和(自身を含む): 57676288

約数和(自身を除く): 36564544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3547, 5952, 7094, 10641, 14188, 21282, 28376, 42564, 56752, 85128, 109957, 113504, 170256, 219914, 227008, 329871, 340512, 439828, 659742, 681024, 879656, 1319484, 1759312, 2638968, 3518624, 5277936, 7037248, 10555872, 21111744]

約数ペア:

[(1, 21111744), (2, 10555872), (3, 7037248), (4, 5277936), (6, 3518624), (8, 2638968), (12, 1759312), (16, 1319484), (24, 879656), (31, 681024), (32, 659742), (48, 439828), (62, 340512), (64, 329871), (93, 227008), (96, 219914), (124, 170256), (186, 113504), (192, 109957), (248, 85128), (372, 56752), (496, 42564), (744, 28376), (992, 21282), (1488, 14188), (1984, 10641), (2976, 7094), (3547, 5952)]