19399253436

素因数分解:

$2^2\times 3^4\times {\mathrm{1951}}^1\times {\mathrm{30689}}^1$

素因数の和:32656

約数の個数: 60

約数和(自身を含む): 50741127360

約数和(自身を除く): 31341873924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1951, 3902, 5853, 7804, 11706, 17559, 23412, 30689, 35118, 52677, 61378, 70236, 92067, 105354, 122756, 158031, 184134, 210708, 276201, 316062, 368268, 552402, 632124, 828603, 1104804, 1657206, 2485809, 3314412, 4971618, 9943236, 59874239, 119748478, 179622717, 239496956, 359245434, 538868151, 718490868, 1077736302, 1616604453, 2155472604, 3233208906, 4849813359, 6466417812, 9699626718, 19399253436]

約数ペア:

[(1, 19399253436), (2, 9699626718), (3, 6466417812), (4, 4849813359), (6, 3233208906), (9, 2155472604), (12, 1616604453), (18, 1077736302), (27, 718490868), (36, 538868151), (54, 359245434), (81, 239496956), (108, 179622717), (162, 119748478), (324, 59874239), (1951, 9943236), (3902, 4971618), (5853, 3314412), (7804, 2485809), (11706, 1657206), (17559, 1104804), (23412, 828603), (30689, 632124), (35118, 552402), (52677, 368268), (61378, 316062), (70236, 276201), (92067, 210708), (105354, 184134), (122756, 158031)]