19005491592

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{359}}^1\times {\mathrm{1789}}^1$

素因数の和:2300

約数の個数: 128

約数和(自身を含む): 53356320000

約数和(自身を除く): 34350828408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 359, 411, 548, 718, 822, 1077, 1096, 1233, 1436, 1644, 1789, 2154, 2466, 2872, 3231, 3288, 3578, 3699, 4308, 4932, 5367, 6462, 7156, 7398, 8616, 9693, 9864, 10734, 12924, 14312, 14796, 16101, 19386, 21468, 25848, 29592, 32202, 38772, 42936, 48303, 49183, 64404, 77544, 96606, 98366, 128808, 147549, 193212, 196732, 245093, 295098, 386424, 393464, 442647, 490186, 590196, 642251, 735279, 885294, 980372, 1180392, 1284502, 1327941, 1470558, 1770588, 1926753, 1960744, 2205837, 2569004, 2655882, 2941116, 3541176, 3853506, 4411674, 5138008, 5311764, 5780259, 5882232, 6617511, 7707012, 8823348, 10623528, 11560518, 13235022, 15414024, 17340777, 17646696, 23121036, 26470044, 34681554, 46242072, 52940088, 69363108, 87988387, 138726216, 175976774, 263965161, 351953548, 527930322, 703907096, 791895483, 1055860644, 1583790966, 2111721288, 2375686449, 3167581932, 4751372898, 6335163864, 9502745796, 19005491592]

約数ペア:

[(1, 19005491592), (2, 9502745796), (3, 6335163864), (4, 4751372898), (6, 3167581932), (8, 2375686449), (9, 2111721288), (12, 1583790966), (18, 1055860644), (24, 791895483), (27, 703907096), (36, 527930322), (54, 351953548), (72, 263965161), (108, 175976774), (137, 138726216), (216, 87988387), (274, 69363108), (359, 52940088), (411, 46242072), (548, 34681554), (718, 26470044), (822, 23121036), (1077, 17646696), (1096, 17340777), (1233, 15414024), (1436, 13235022), (1644, 11560518), (1789, 10623528), (2154, 8823348), (2466, 7707012), (2872, 6617511), (3231, 5882232), (3288, 5780259), (3578, 5311764), (3699, 5138008), (4308, 4411674), (4932, 3853506), (5367, 3541176), (6462, 2941116), (7156, 2655882), (7398, 2569004), (8616, 2205837), (9693, 1960744), (9864, 1926753), (10734, 1770588), (12924, 1470558), (14312, 1327941), (14796, 1284502), (16101, 1180392), (19386, 980372), (21468, 885294), (25848, 735279), (29592, 642251), (32202, 590196), (38772, 490186), (42936, 442647), (48303, 393464), (49183, 386424), (64404, 295098), (77544, 245093), (96606, 196732), (98366, 193212), (128808, 147549)]