19059390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30253}}^1$

素因数の和:30273

約数の個数: 48

約数和(自身を含む): 56635488

約数和(自身を除く): 37576098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30253, 60506, 90759, 151265, 181518, 211771, 272277, 302530, 423542, 453795, 544554, 635313, 907590, 1058855, 1270626, 1361385, 1905939, 2117710, 2722770, 3176565, 3811878, 6353130, 9529695, 19059390]

約数ペア:

[(1, 19059390), (2, 9529695), (3, 6353130), (5, 3811878), (6, 3176565), (7, 2722770), (9, 2117710), (10, 1905939), (14, 1361385), (15, 1270626), (18, 1058855), (21, 907590), (30, 635313), (35, 544554), (42, 453795), (45, 423542), (63, 302530), (70, 272277), (90, 211771), (105, 181518), (126, 151265), (210, 90759), (315, 60506), (630, 30253)]