21053736

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8861}}^1$

素因数の和:8887

約数の個数: 64

約数和(自身を含む): 63806400

約数和(自身を除く): 42752664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8861, 17722, 26583, 35444, 53166, 70888, 79749, 97471, 106332, 159498, 194942, 212664, 239247, 292413, 318996, 389884, 478494, 584826, 637992, 779768, 877239, 956988, 1169652, 1754478, 1913976, 2339304, 2631717, 3508956, 5263434, 7017912, 10526868, 21053736]

約数ペア:

[(1, 21053736), (2, 10526868), (3, 7017912), (4, 5263434), (6, 3508956), (8, 2631717), (9, 2339304), (11, 1913976), (12, 1754478), (18, 1169652), (22, 956988), (24, 877239), (27, 779768), (33, 637992), (36, 584826), (44, 478494), (54, 389884), (66, 318996), (72, 292413), (88, 239247), (99, 212664), (108, 194942), (132, 159498), (198, 106332), (216, 97471), (264, 79749), (297, 70888), (396, 53166), (594, 35444), (792, 26583), (1188, 17722), (2376, 8861)]