21604914

素因数分解:

$2^1\times 3^3\times {\mathrm{347}}^1\times {\mathrm{1153}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 48191040

約数和(自身を除く): 26586126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 347, 694, 1041, 1153, 2082, 2306, 3123, 3459, 6246, 6918, 9369, 10377, 18738, 20754, 31131, 62262, 400091, 800182, 1200273, 2400546, 3600819, 7201638, 10802457, 21604914]

約数ペア:

[(1, 21604914), (2, 10802457), (3, 7201638), (6, 3600819), (9, 2400546), (18, 1200273), (27, 800182), (54, 400091), (347, 62262), (694, 31131), (1041, 20754), (1153, 18738), (2082, 10377), (2306, 9369), (3123, 6918), (3459, 6246)]