19008626

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 19698574

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 91, 133, 161, 182, 239, 247, 266, 299, 322, 437, 478, 494, 598, 874, 1673, 1729, 2093, 3059, 3107, 3346, 3458, 4186, 4541, 5497, 5681, 6118, 6214, 9082, 10994, 11362, 21749, 31787, 38479, 39767, 43498, 59033, 63574, 71461, 76958, 79534, 104443, 118066, 142922, 208886, 413231, 500227, 731101, 826462, 1000454, 1357759, 1462202, 2715518, 9504313, 19008626]

約数ペア:

[(1, 19008626), (2, 9504313), (7, 2715518), (13, 1462202), (14, 1357759), (19, 1000454), (23, 826462), (26, 731101), (38, 500227), (46, 413231), (91, 208886), (133, 142922), (161, 118066), (182, 104443), (239, 79534), (247, 76958), (266, 71461), (299, 63574), (322, 59033), (437, 43498), (478, 39767), (494, 38479), (598, 31787), (874, 21749), (1673, 11362), (1729, 10994), (2093, 9082), (3059, 6214), (3107, 6118), (3346, 5681), (3458, 5497), (4186, 4541)]