19578624

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 58720032

約数和(自身を除く): 39141408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 53, 64, 74, 78, 96, 104, 106, 111, 128, 148, 156, 159, 192, 208, 212, 222, 256, 296, 312, 318, 384, 416, 424, 444, 481, 592, 624, 636, 689, 768, 832, 848, 888, 962, 1184, 1248, 1272, 1378, 1443, 1664, 1696, 1776, 1924, 1961, 2067, 2368, 2496, 2544, 2756, 2886, 3328, 3392, 3552, 3848, 3922, 4134, 4736, 4992, 5088, 5512, 5772, 5883, 6784, 7104, 7696, 7844, 8268, 9472, 9984, 10176, 11024, 11544, 11766, 13568, 14208, 15392, 15688, 16536, 20352, 22048, 23088, 23532, 25493, 28416, 30784, 31376, 33072, 40704, 44096, 46176, 47064, 50986, 61568, 62752, 66144, 76479, 88192, 92352, 94128, 101972, 123136, 125504, 132288, 152958, 176384, 184704, 188256, 203944, 251008, 264576, 305916, 369408, 376512, 407888, 502016, 529152, 611832, 753024, 815776, 1223664, 1506048, 1631552, 2447328, 3263104, 4894656, 6526208, 9789312, 19578624]

約数ペア:

[(1, 19578624), (2, 9789312), (3, 6526208), (4, 4894656), (6, 3263104), (8, 2447328), (12, 1631552), (13, 1506048), (16, 1223664), (24, 815776), (26, 753024), (32, 611832), (37, 529152), (39, 502016), (48, 407888), (52, 376512), (53, 369408), (64, 305916), (74, 264576), (78, 251008), (96, 203944), (104, 188256), (106, 184704), (111, 176384), (128, 152958), (148, 132288), (156, 125504), (159, 123136), (192, 101972), (208, 94128), (212, 92352), (222, 88192), (256, 76479), (296, 66144), (312, 62752), (318, 61568), (384, 50986), (416, 47064), (424, 46176), (444, 44096), (481, 40704), (592, 33072), (624, 31376), (636, 30784), (689, 28416), (768, 25493), (832, 23532), (848, 23088), (888, 22048), (962, 20352), (1184, 16536), (1248, 15688), (1272, 15392), (1378, 14208), (1443, 13568), (1664, 11766), (1696, 11544), (1776, 11024), (1924, 10176), (1961, 9984), (2067, 9472), (2368, 8268), (2496, 7844), (2544, 7696), (2756, 7104), (2886, 6784), (3328, 5883), (3392, 5772), (3552, 5512), (3848, 5088), (3922, 4992), (4134, 4736)]