19752166

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 34908480

約数和(自身を除く): 15156314

約数列:

[1, 2, 7, 14, 61, 101, 122, 202, 229, 427, 458, 707, 854, 1414, 1603, 3206, 6161, 12322, 13969, 23129, 27938, 43127, 46258, 86254, 97783, 161903, 195566, 323806, 1410869, 2821738, 9876083, 19752166]

約数ペア:

[(1, 19752166), (2, 9876083), (7, 2821738), (14, 1410869), (61, 323806), (101, 195566), (122, 161903), (202, 97783), (229, 86254), (427, 46258), (458, 43127), (707, 27938), (854, 23129), (1414, 13969), (1603, 12322), (3206, 6161)]