19026880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1661

約数の個数: 56

約数和(自身を含む): 46561248

約数和(自身を除く): 27534368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 1607, 2368, 2960, 3214, 5920, 6428, 8035, 11840, 12856, 16070, 25712, 32140, 51424, 59459, 64280, 102848, 118918, 128560, 237836, 257120, 297295, 475672, 514240, 594590, 951344, 1189180, 1902688, 2378360, 3805376, 4756720, 9513440, 19026880]

約数ペア:

[(1, 19026880), (2, 9513440), (4, 4756720), (5, 3805376), (8, 2378360), (10, 1902688), (16, 1189180), (20, 951344), (32, 594590), (37, 514240), (40, 475672), (64, 297295), (74, 257120), (80, 237836), (148, 128560), (160, 118918), (185, 102848), (296, 64280), (320, 59459), (370, 51424), (592, 32140), (740, 25712), (1184, 16070), (1480, 12856), (1607, 11840), (2368, 8035), (2960, 6428), (3214, 5920)]