19297312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 42366240

約数和(自身を除く): 23068928

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1867, 2584, 3734, 5168, 7468, 10336, 14936, 29872, 31739, 35473, 59744, 63478, 70946, 126956, 141892, 253912, 283784, 507824, 567568, 603041, 1015648, 1135136, 1206082, 2412164, 4824328, 9648656, 19297312]

約数ペア:

[(1, 19297312), (2, 9648656), (4, 4824328), (8, 2412164), (16, 1206082), (17, 1135136), (19, 1015648), (32, 603041), (34, 567568), (38, 507824), (68, 283784), (76, 253912), (136, 141892), (152, 126956), (272, 70946), (304, 63478), (323, 59744), (544, 35473), (608, 31739), (646, 29872), (1292, 14936), (1867, 10336), (2584, 7468), (3734, 5168)]