21814506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24733}}^1$

素因数の和:24755

約数の個数: 36

約数和(自身を含む): 54983682

約数和(自身を除く): 33169176

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24733, 49466, 74199, 148398, 173131, 222597, 346262, 445194, 519393, 1038786, 1211917, 1558179, 2423834, 3116358, 3635751, 7271502, 10907253, 21814506]

約数ペア:

[(1, 21814506), (2, 10907253), (3, 7271502), (6, 3635751), (7, 3116358), (9, 2423834), (14, 1558179), (18, 1211917), (21, 1038786), (42, 519393), (49, 445194), (63, 346262), (98, 222597), (126, 173131), (147, 148398), (294, 74199), (441, 49466), (882, 24733)]