21092644

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 37648800

約数和(自身を除く): 16556156

約数列:

[1, 2, 4, 89, 178, 179, 331, 356, 358, 662, 716, 1324, 15931, 29459, 31862, 58918, 59249, 63724, 117836, 118498, 236996, 5273161, 10546322, 21092644]

約数ペア:

[(1, 21092644), (2, 10546322), (4, 5273161), (89, 236996), (178, 118498), (179, 117836), (331, 63724), (356, 59249), (358, 58918), (662, 31862), (716, 29459), (1324, 15931)]