22409036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 44198784

約数和(自身を除く): 21789748

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 94, 106, 173, 188, 212, 346, 611, 689, 692, 1222, 1378, 2249, 2444, 2491, 2756, 4498, 4982, 8131, 8996, 9169, 9964, 16262, 18338, 32383, 32524, 36676, 64766, 105703, 119197, 129532, 211406, 238394, 422812, 430943, 476788, 861886, 1723772, 5602259, 11204518, 22409036]

約数ペア:

[(1, 22409036), (2, 11204518), (4, 5602259), (13, 1723772), (26, 861886), (47, 476788), (52, 430943), (53, 422812), (94, 238394), (106, 211406), (173, 129532), (188, 119197), (212, 105703), (346, 64766), (611, 36676), (689, 32524), (692, 32383), (1222, 18338), (1378, 16262), (2249, 9964), (2444, 9169), (2491, 8996), (2756, 8131), (4498, 4982)]