19539486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 46597824

約数和(自身を除く): 27058338

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 97, 114, 171, 186, 194, 279, 291, 342, 361, 558, 582, 589, 722, 873, 1083, 1178, 1746, 1767, 1843, 2166, 3007, 3249, 3534, 3686, 5301, 5529, 6014, 6498, 9021, 10602, 11058, 11191, 16587, 18042, 22382, 27063, 33174, 33573, 35017, 54126, 57133, 67146, 70034, 100719, 105051, 114266, 171399, 201438, 210102, 315153, 342798, 514197, 630306, 1028394, 1085527, 2171054, 3256581, 6513162, 9769743, 19539486]

約数ペア:

[(1, 19539486), (2, 9769743), (3, 6513162), (6, 3256581), (9, 2171054), (18, 1085527), (19, 1028394), (31, 630306), (38, 514197), (57, 342798), (62, 315153), (93, 210102), (97, 201438), (114, 171399), (171, 114266), (186, 105051), (194, 100719), (279, 70034), (291, 67146), (342, 57133), (361, 54126), (558, 35017), (582, 33573), (589, 33174), (722, 27063), (873, 22382), (1083, 18042), (1178, 16587), (1746, 11191), (1767, 11058), (1843, 10602), (2166, 9021), (3007, 6498), (3249, 6014), (3534, 5529), (3686, 5301)]