19108512

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1602

約数の個数: 72

約数和(自身を含む): 55639584

約数和(自身を除く): 36531072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1543, 1548, 2064, 3086, 3096, 4128, 4629, 6172, 6192, 9258, 12344, 12384, 13887, 18516, 24688, 27774, 37032, 49376, 55548, 66349, 74064, 111096, 132698, 148128, 199047, 222192, 265396, 398094, 444384, 530792, 597141, 796188, 1061584, 1194282, 1592376, 2123168, 2388564, 3184752, 4777128, 6369504, 9554256, 19108512]

約数ペア:

[(1, 19108512), (2, 9554256), (3, 6369504), (4, 4777128), (6, 3184752), (8, 2388564), (9, 2123168), (12, 1592376), (16, 1194282), (18, 1061584), (24, 796188), (32, 597141), (36, 530792), (43, 444384), (48, 398094), (72, 265396), (86, 222192), (96, 199047), (129, 148128), (144, 132698), (172, 111096), (258, 74064), (288, 66349), (344, 55548), (387, 49376), (516, 37032), (688, 27774), (774, 24688), (1032, 18516), (1376, 13887), (1543, 12384), (1548, 12344), (2064, 9258), (3086, 6192), (3096, 6172), (4128, 4629)]