21851904

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 59807440

約数和(自身を除く): 37955536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 769, 888, 1184, 1538, 1776, 2307, 2368, 3076, 3552, 4614, 4736, 6152, 7104, 9228, 9472, 12304, 14208, 18456, 24608, 28416, 28453, 36912, 49216, 56906, 73824, 85359, 98432, 113812, 147648, 170718, 196864, 227624, 295296, 341436, 455248, 590592, 682872, 910496, 1365744, 1820992, 2731488, 3641984, 5462976, 7283968, 10925952, 21851904]

約数ペア:

[(1, 21851904), (2, 10925952), (3, 7283968), (4, 5462976), (6, 3641984), (8, 2731488), (12, 1820992), (16, 1365744), (24, 910496), (32, 682872), (37, 590592), (48, 455248), (64, 341436), (74, 295296), (96, 227624), (111, 196864), (128, 170718), (148, 147648), (192, 113812), (222, 98432), (256, 85359), (296, 73824), (384, 56906), (444, 49216), (592, 36912), (768, 28453), (769, 28416), (888, 24608), (1184, 18456), (1538, 14208), (1776, 12304), (2307, 9472), (2368, 9228), (3076, 7104), (3552, 6152), (4614, 4736)]