21958110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12841}}^1$

素因数の和:12873

約数の個数: 48

約数和(自身を含む): 60100560

約数和(自身を除く): 38142450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12841, 25682, 38523, 64205, 77046, 115569, 128410, 192615, 231138, 243979, 385230, 487958, 577845, 731937, 1155690, 1219895, 1463874, 2195811, 2439790, 3659685, 4391622, 7319370, 10979055, 21958110]

約数ペア:

[(1, 21958110), (2, 10979055), (3, 7319370), (5, 4391622), (6, 3659685), (9, 2439790), (10, 2195811), (15, 1463874), (18, 1219895), (19, 1155690), (30, 731937), (38, 577845), (45, 487958), (57, 385230), (90, 243979), (95, 231138), (114, 192615), (171, 128410), (190, 115569), (285, 77046), (342, 64205), (570, 38523), (855, 25682), (1710, 12841)]