19261671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 30723840

約数和(自身を除く): 11462169

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 761, 767, 1947, 2283, 2301, 8371, 8437, 9893, 25113, 25311, 29679, 44899, 108823, 134697, 326469, 493889, 583687, 1481667, 1751061, 6420557, 19261671]

約数ペア:

[(1, 19261671), (3, 6420557), (11, 1751061), (13, 1481667), (33, 583687), (39, 493889), (59, 326469), (143, 134697), (177, 108823), (429, 44899), (649, 29679), (761, 25311), (767, 25113), (1947, 9893), (2283, 8437), (2301, 8371)]