19948848

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6203}}^1$

素因数の和:6281

約数の個数: 40

約数和(自身を含む): 52312128

約数和(自身を除く): 32363280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6203, 12406, 18609, 24812, 37218, 49624, 74436, 99248, 148872, 297744, 415601, 831202, 1246803, 1662404, 2493606, 3324808, 4987212, 6649616, 9974424, 19948848]

約数ペア:

[(1, 19948848), (2, 9974424), (3, 6649616), (4, 4987212), (6, 3324808), (8, 2493606), (12, 1662404), (16, 1246803), (24, 831202), (48, 415601), (67, 297744), (134, 148872), (201, 99248), (268, 74436), (402, 49624), (536, 37218), (804, 24812), (1072, 18609), (1608, 12406), (3216, 6203)]