19063040

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 46689048

約数和(自身を除く): 27626008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 281, 320, 424, 530, 562, 640, 848, 1060, 1124, 1280, 1405, 1696, 2120, 2248, 2810, 3392, 4240, 4496, 5620, 6784, 8480, 8992, 11240, 13568, 14893, 16960, 17984, 22480, 29786, 33920, 35968, 44960, 59572, 67840, 71936, 74465, 89920, 119144, 148930, 179840, 238288, 297860, 359680, 476576, 595720, 953152, 1191440, 1906304, 2382880, 3812608, 4765760, 9531520, 19063040]

約数ペア:

[(1, 19063040), (2, 9531520), (4, 4765760), (5, 3812608), (8, 2382880), (10, 1906304), (16, 1191440), (20, 953152), (32, 595720), (40, 476576), (53, 359680), (64, 297860), (80, 238288), (106, 179840), (128, 148930), (160, 119144), (212, 89920), (256, 74465), (265, 71936), (281, 67840), (320, 59572), (424, 44960), (530, 35968), (562, 33920), (640, 29786), (848, 22480), (1060, 17984), (1124, 16960), (1280, 14893), (1405, 13568), (1696, 11240), (2120, 8992), (2248, 8480), (2810, 6784), (3392, 5620), (4240, 4496)]