19426212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 55421184

約数和(自身を除く): 35994972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 103, 117, 124, 156, 169, 186, 206, 234, 279, 309, 338, 372, 403, 412, 468, 507, 558, 618, 676, 806, 927, 1014, 1116, 1209, 1236, 1339, 1521, 1612, 1854, 2028, 2418, 2678, 3042, 3193, 3627, 3708, 4017, 4836, 5239, 5356, 6084, 6386, 7254, 8034, 9579, 10478, 12051, 12772, 14508, 15717, 16068, 17407, 19158, 20956, 24102, 28737, 31434, 34814, 38316, 41509, 47151, 48204, 52221, 57474, 62868, 69628, 83018, 94302, 104442, 114948, 124527, 156663, 166036, 188604, 208884, 249054, 313326, 373581, 498108, 539617, 626652, 747162, 1079234, 1494324, 1618851, 2158468, 3237702, 4856553, 6475404, 9713106, 19426212]

約数ペア:

[(1, 19426212), (2, 9713106), (3, 6475404), (4, 4856553), (6, 3237702), (9, 2158468), (12, 1618851), (13, 1494324), (18, 1079234), (26, 747162), (31, 626652), (36, 539617), (39, 498108), (52, 373581), (62, 313326), (78, 249054), (93, 208884), (103, 188604), (117, 166036), (124, 156663), (156, 124527), (169, 114948), (186, 104442), (206, 94302), (234, 83018), (279, 69628), (309, 62868), (338, 57474), (372, 52221), (403, 48204), (412, 47151), (468, 41509), (507, 38316), (558, 34814), (618, 31434), (676, 28737), (806, 24102), (927, 20956), (1014, 19158), (1116, 17407), (1209, 16068), (1236, 15717), (1339, 14508), (1521, 12772), (1612, 12051), (1854, 10478), (2028, 9579), (2418, 8034), (2678, 7254), (3042, 6386), (3193, 6084), (3627, 5356), (3708, 5239), (4017, 4836)]