19420512

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 51574320

約数和(自身を除く): 32153808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2273, 2848, 4272, 4546, 6819, 8544, 9092, 13638, 18184, 27276, 36368, 54552, 72736, 109104, 202297, 218208, 404594, 606891, 809188, 1213782, 1618376, 2427564, 3236752, 4855128, 6473504, 9710256, 19420512]

約数ペア:

[(1, 19420512), (2, 9710256), (3, 6473504), (4, 4855128), (6, 3236752), (8, 2427564), (12, 1618376), (16, 1213782), (24, 809188), (32, 606891), (48, 404594), (89, 218208), (96, 202297), (178, 109104), (267, 72736), (356, 54552), (534, 36368), (712, 27276), (1068, 18184), (1424, 13638), (2136, 9092), (2273, 8544), (2848, 6819), (4272, 4546)]