21693936

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 40052112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 227, 264, 362, 454, 528, 543, 681, 724, 908, 1086, 1362, 1448, 1816, 1991, 2172, 2497, 2724, 2896, 3632, 3982, 4344, 4994, 5448, 5973, 7491, 7964, 8688, 9988, 10896, 11946, 14982, 15928, 19976, 23892, 29964, 31856, 39952, 41087, 47784, 59928, 82174, 95568, 119856, 123261, 164348, 246522, 328696, 451957, 493044, 657392, 903914, 986088, 1355871, 1807828, 1972176, 2711742, 3615656, 5423484, 7231312, 10846968, 21693936]

約数ペア:

[(1, 21693936), (2, 10846968), (3, 7231312), (4, 5423484), (6, 3615656), (8, 2711742), (11, 1972176), (12, 1807828), (16, 1355871), (22, 986088), (24, 903914), (33, 657392), (44, 493044), (48, 451957), (66, 328696), (88, 246522), (132, 164348), (176, 123261), (181, 119856), (227, 95568), (264, 82174), (362, 59928), (454, 47784), (528, 41087), (543, 39952), (681, 31856), (724, 29964), (908, 23892), (1086, 19976), (1362, 15928), (1448, 14982), (1816, 11946), (1991, 10896), (2172, 9988), (2497, 8688), (2724, 7964), (2896, 7491), (3632, 5973), (3982, 5448), (4344, 4994)]