19564116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 53986464

約数和(自身を除く): 34422348

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 877, 1014, 1716, 1754, 1859, 2028, 2631, 3508, 3718, 5262, 5577, 7436, 9647, 10524, 11154, 11401, 19294, 22308, 22802, 28941, 34203, 38588, 45604, 57882, 68406, 115764, 125411, 136812, 148213, 250822, 296426, 376233, 444639, 501644, 592852, 752466, 889278, 1504932, 1630343, 1778556, 3260686, 4891029, 6521372, 9782058, 19564116]

約数ペア:

[(1, 19564116), (2, 9782058), (3, 6521372), (4, 4891029), (6, 3260686), (11, 1778556), (12, 1630343), (13, 1504932), (22, 889278), (26, 752466), (33, 592852), (39, 501644), (44, 444639), (52, 376233), (66, 296426), (78, 250822), (132, 148213), (143, 136812), (156, 125411), (169, 115764), (286, 68406), (338, 57882), (429, 45604), (507, 38588), (572, 34203), (676, 28941), (858, 22802), (877, 22308), (1014, 19294), (1716, 11401), (1754, 11154), (1859, 10524), (2028, 9647), (2631, 7436), (3508, 5577), (3718, 5262)]