21313296

素因数分解:

$2^4\times 3^2\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:820

約数の個数: 60

約数和(自身を含む): 59972848

約数和(自身を除く): 38659552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 283, 523, 566, 849, 1046, 1132, 1569, 1698, 2092, 2264, 2547, 3138, 3396, 4184, 4528, 4707, 5094, 6276, 6792, 8368, 9414, 10188, 12552, 13584, 18828, 20376, 25104, 37656, 40752, 75312, 148009, 296018, 444027, 592036, 888054, 1184072, 1332081, 1776108, 2368144, 2664162, 3552216, 5328324, 7104432, 10656648, 21313296]

約数ペア:

[(1, 21313296), (2, 10656648), (3, 7104432), (4, 5328324), (6, 3552216), (8, 2664162), (9, 2368144), (12, 1776108), (16, 1332081), (18, 1184072), (24, 888054), (36, 592036), (48, 444027), (72, 296018), (144, 148009), (283, 75312), (523, 40752), (566, 37656), (849, 25104), (1046, 20376), (1132, 18828), (1569, 13584), (1698, 12552), (2092, 10188), (2264, 9414), (2547, 8368), (3138, 6792), (3396, 6276), (4184, 5094), (4528, 4707)]