21576162

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 47921472

約数和(自身を除く): 26345310

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 289, 391, 541, 578, 782, 867, 1082, 1173, 1623, 1734, 2346, 3246, 6647, 9197, 12443, 13294, 18394, 19941, 24886, 27591, 37329, 39882, 55182, 74658, 156349, 211531, 312698, 423062, 469047, 634593, 938094, 1269186, 3596027, 7192054, 10788081, 21576162]

約数ペア:

[(1, 21576162), (2, 10788081), (3, 7192054), (6, 3596027), (17, 1269186), (23, 938094), (34, 634593), (46, 469047), (51, 423062), (69, 312698), (102, 211531), (138, 156349), (289, 74658), (391, 55182), (541, 39882), (578, 37329), (782, 27591), (867, 24886), (1082, 19941), (1173, 18394), (1623, 13294), (1734, 12443), (2346, 9197), (3246, 6647)]