19172304

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:856

約数の個数: 60

約数和(自身を含む): 53995552

約数和(自身を除く): 34823248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 631, 633, 844, 1262, 1266, 1688, 1893, 1899, 2524, 2532, 3376, 3786, 3798, 5048, 5064, 5679, 7572, 7596, 10096, 10128, 11358, 15144, 15192, 22716, 30288, 30384, 45432, 90864, 133141, 266282, 399423, 532564, 798846, 1065128, 1198269, 1597692, 2130256, 2396538, 3195384, 4793076, 6390768, 9586152, 19172304]

約数ペア:

[(1, 19172304), (2, 9586152), (3, 6390768), (4, 4793076), (6, 3195384), (8, 2396538), (9, 2130256), (12, 1597692), (16, 1198269), (18, 1065128), (24, 798846), (36, 532564), (48, 399423), (72, 266282), (144, 133141), (211, 90864), (422, 45432), (631, 30384), (633, 30288), (844, 22716), (1262, 15192), (1266, 15144), (1688, 11358), (1893, 10128), (1899, 10096), (2524, 7596), (2532, 7572), (3376, 5679), (3786, 5064), (3798, 5048)]