19834368

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 54423600

約数和(自身を除く): 34589232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 349, 384, 444, 512, 592, 698, 768, 888, 1047, 1184, 1396, 1536, 1776, 2094, 2368, 2792, 3552, 4188, 4736, 5584, 7104, 8376, 9472, 11168, 12913, 14208, 16752, 18944, 22336, 25826, 28416, 33504, 38739, 44672, 51652, 56832, 67008, 77478, 89344, 103304, 134016, 154956, 178688, 206608, 268032, 309912, 413216, 536064, 619824, 826432, 1239648, 1652864, 2479296, 3305728, 4958592, 6611456, 9917184, 19834368]

約数ペア:

[(1, 19834368), (2, 9917184), (3, 6611456), (4, 4958592), (6, 3305728), (8, 2479296), (12, 1652864), (16, 1239648), (24, 826432), (32, 619824), (37, 536064), (48, 413216), (64, 309912), (74, 268032), (96, 206608), (111, 178688), (128, 154956), (148, 134016), (192, 103304), (222, 89344), (256, 77478), (296, 67008), (349, 56832), (384, 51652), (444, 44672), (512, 38739), (592, 33504), (698, 28416), (768, 25826), (888, 22336), (1047, 18944), (1184, 16752), (1396, 14208), (1536, 12913), (1776, 11168), (2094, 9472), (2368, 8376), (2792, 7104), (3552, 5584), (4188, 4736)]