19422976

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4463}}^1$

素因数の和:4496

約数の個数: 36

約数和(自身を含む): 41059872

約数和(自身を除く): 21636896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4463, 8926, 17852, 35704, 71408, 75871, 142816, 151742, 285632, 303484, 571264, 606968, 1142528, 1213936, 2427872, 4855744, 9711488, 19422976]

約数ペア:

[(1, 19422976), (2, 9711488), (4, 4855744), (8, 2427872), (16, 1213936), (17, 1142528), (32, 606968), (34, 571264), (64, 303484), (68, 285632), (128, 151742), (136, 142816), (256, 75871), (272, 71408), (544, 35704), (1088, 17852), (2176, 8926), (4352, 4463)]