19496667136

素因数分解:

$2^{11}\times {\mathrm{73}}^1\times {\mathrm{130409}}^1$

素因数の和:130504

約数の個数: 48

約数和(自身を含む): 39518142300

約数和(自身を除く): 20021475164

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 584, 1024, 1168, 2048, 2336, 4672, 9344, 18688, 37376, 74752, 130409, 149504, 260818, 521636, 1043272, 2086544, 4173088, 8346176, 9519857, 16692352, 19039714, 33384704, 38079428, 66769408, 76158856, 133538816, 152317712, 267077632, 304635424, 609270848, 1218541696, 2437083392, 4874166784, 9748333568, 19496667136]

約数ペア:

[(1, 19496667136), (2, 9748333568), (4, 4874166784), (8, 2437083392), (16, 1218541696), (32, 609270848), (64, 304635424), (73, 267077632), (128, 152317712), (146, 133538816), (256, 76158856), (292, 66769408), (512, 38079428), (584, 33384704), (1024, 19039714), (1168, 16692352), (2048, 9519857), (2336, 8346176), (4672, 4173088), (9344, 2086544), (18688, 1043272), (37376, 521636), (74752, 260818), (130409, 149504)]