21882096

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^3$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 64554400

約数和(自身を除く): 42672304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1369, 1776, 1998, 2664, 2738, 3996, 4107, 5328, 5476, 7992, 8214, 10952, 12321, 15984, 16428, 21904, 24642, 32856, 36963, 49284, 50653, 65712, 73926, 98568, 101306, 147852, 151959, 197136, 202612, 295704, 303918, 405224, 455877, 591408, 607836, 810448, 911754, 1215672, 1367631, 1823508, 2431344, 2735262, 3647016, 5470524, 7294032, 10941048, 21882096]

約数ペア:

[(1, 21882096), (2, 10941048), (3, 7294032), (4, 5470524), (6, 3647016), (8, 2735262), (9, 2431344), (12, 1823508), (16, 1367631), (18, 1215672), (24, 911754), (27, 810448), (36, 607836), (37, 591408), (48, 455877), (54, 405224), (72, 303918), (74, 295704), (108, 202612), (111, 197136), (144, 151959), (148, 147852), (216, 101306), (222, 98568), (296, 73926), (333, 65712), (432, 50653), (444, 49284), (592, 36963), (666, 32856), (888, 24642), (999, 21904), (1332, 16428), (1369, 15984), (1776, 12321), (1998, 10952), (2664, 8214), (2738, 7992), (3996, 5476), (4107, 5328)]