16219984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 34560288

約数和(自身を除く): 18340304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 587, 628, 1174, 1256, 1727, 2348, 2512, 3454, 4696, 6457, 6908, 9392, 12914, 13816, 25828, 27632, 51656, 92159, 103312, 184318, 368636, 737272, 1013749, 1474544, 2027498, 4054996, 8109992, 16219984]

約数ペア:

[(1, 16219984), (2, 8109992), (4, 4054996), (8, 2027498), (11, 1474544), (16, 1013749), (22, 737272), (44, 368636), (88, 184318), (157, 103312), (176, 92159), (314, 51656), (587, 27632), (628, 25828), (1174, 13816), (1256, 12914), (1727, 9392), (2348, 6908), (2512, 6457), (3454, 4696)]