19035016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2414

約数の個数: 64

約数和(自身を含む): 47940480

約数和(自身を除く): 28905464

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 2377, 4004, 4754, 8008, 9508, 16639, 19016, 26147, 30901, 33278, 52294, 61802, 66556, 104588, 123604, 133112, 183029, 209176, 216307, 247208, 339911, 366058, 432614, 679822, 732116, 865228, 1359644, 1464232, 1730456, 2379377, 2719288, 4758754, 9517508, 19035016]

約数ペア:

[(1, 19035016), (2, 9517508), (4, 4758754), (7, 2719288), (8, 2379377), (11, 1730456), (13, 1464232), (14, 1359644), (22, 865228), (26, 732116), (28, 679822), (44, 432614), (52, 366058), (56, 339911), (77, 247208), (88, 216307), (91, 209176), (104, 183029), (143, 133112), (154, 123604), (182, 104588), (286, 66556), (308, 61802), (364, 52294), (572, 33278), (616, 30901), (728, 26147), (1001, 19016), (1144, 16639), (2002, 9508), (2377, 8008), (4004, 4754)]