21741648

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15619}}^1$

素因数の和:15659

約数の個数: 40

約数和(自身を含む): 58106400

約数和(自身を除く): 36364752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15619, 31238, 46857, 62476, 93714, 124952, 187428, 249904, 374856, 452951, 749712, 905902, 1358853, 1811804, 2717706, 3623608, 5435412, 7247216, 10870824, 21741648]

約数ペア:

[(1, 21741648), (2, 10870824), (3, 7247216), (4, 5435412), (6, 3623608), (8, 2717706), (12, 1811804), (16, 1358853), (24, 905902), (29, 749712), (48, 452951), (58, 374856), (87, 249904), (116, 187428), (174, 124952), (232, 93714), (348, 62476), (464, 46857), (696, 31238), (1392, 15619)]