17620803452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{106501}}^1$

素因数の和:106842

約数の個数: 48

約数和(自身を含む): 37216058880

約数和(自身を除く): 19595255428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 311, 532, 622, 1244, 2177, 4354, 5909, 8708, 11818, 23636, 41363, 82726, 106501, 165452, 213002, 426004, 745507, 1491014, 2023519, 2982028, 4047038, 8094076, 14164633, 28329266, 33121811, 56658532, 66243622, 132487244, 231852677, 463705354, 629314409, 927410708, 1258628818, 2517257636, 4405200863, 8810401726, 17620803452]

約数ペア:

[(1, 17620803452), (2, 8810401726), (4, 4405200863), (7, 2517257636), (14, 1258628818), (19, 927410708), (28, 629314409), (38, 463705354), (76, 231852677), (133, 132487244), (266, 66243622), (311, 56658532), (532, 33121811), (622, 28329266), (1244, 14164633), (2177, 8094076), (4354, 4047038), (5909, 2982028), (8708, 2023519), (11818, 1491014), (23636, 745507), (41363, 426004), (82726, 213002), (106501, 165452)]