19733808

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7757}}^1$

素因数の和:7821

約数の個数: 40

約数和(自身を含む): 51947568

約数和(自身を除く): 32213760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7757, 15514, 23271, 31028, 46542, 62056, 93084, 124112, 186168, 372336, 411121, 822242, 1233363, 1644484, 2466726, 3288968, 4933452, 6577936, 9866904, 19733808]

約数ペア:

[(1, 19733808), (2, 9866904), (3, 6577936), (4, 4933452), (6, 3288968), (8, 2466726), (12, 1644484), (16, 1233363), (24, 822242), (48, 411121), (53, 372336), (106, 186168), (159, 124112), (212, 93084), (318, 62056), (424, 46542), (636, 31028), (848, 23271), (1272, 15514), (2544, 7757)]