21567264

素因数分解:

$2^5\times 3^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 56891520

約数和(自身を除く): 35324256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 271, 542, 813, 829, 1084, 1626, 1658, 2168, 2487, 3252, 3316, 4336, 4974, 6504, 6632, 8672, 9948, 13008, 13264, 19896, 26016, 26528, 39792, 79584, 224659, 449318, 673977, 898636, 1347954, 1797272, 2695908, 3594544, 5391816, 7189088, 10783632, 21567264]

約数ペア:

[(1, 21567264), (2, 10783632), (3, 7189088), (4, 5391816), (6, 3594544), (8, 2695908), (12, 1797272), (16, 1347954), (24, 898636), (32, 673977), (48, 449318), (96, 224659), (271, 79584), (542, 39792), (813, 26528), (829, 26016), (1084, 19896), (1626, 13264), (1658, 13008), (2168, 9948), (2487, 8672), (3252, 6632), (3316, 6504), (4336, 4974)]