19007908712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3727}}^1$

素因数の和:3883

約数の個数: 128

約数和(自身を含む): 42275520000

約数和(自身を除く): 23267611288

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 89, 104, 116, 152, 178, 232, 247, 356, 377, 494, 551, 712, 754, 988, 1102, 1157, 1508, 1691, 1976, 2204, 2314, 2581, 3016, 3382, 3727, 4408, 4628, 5162, 6764, 7163, 7454, 9256, 10324, 13528, 14326, 14908, 20648, 21983, 28652, 29816, 33553, 43966, 48451, 49039, 57304, 67106, 70813, 87932, 96902, 98078, 108083, 134212, 141626, 175864, 193804, 196156, 216166, 268424, 283252, 331703, 387608, 392312, 432332, 566504, 637507, 663406, 864664, 920569, 1275014, 1326812, 1405079, 1841138, 2053577, 2550028, 2653624, 2810158, 3682276, 4107154, 4312139, 5100056, 5620316, 6302357, 7364552, 8214308, 8624278, 9619387, 11240632, 12604714, 16428616, 17248556, 19238774, 25209428, 26696501, 34497112, 38477548, 50418856, 53393002, 76955096, 81930641, 106786004, 125052031, 163861282, 182768353, 213572008, 250104062, 327722564, 365536706, 500208124, 655445128, 731073412, 1000416248, 1462146824, 2375988589, 4751977178, 9503954356, 19007908712]

約数ペア:

[(1, 19007908712), (2, 9503954356), (4, 4751977178), (8, 2375988589), (13, 1462146824), (19, 1000416248), (26, 731073412), (29, 655445128), (38, 500208124), (52, 365536706), (58, 327722564), (76, 250104062), (89, 213572008), (104, 182768353), (116, 163861282), (152, 125052031), (178, 106786004), (232, 81930641), (247, 76955096), (356, 53393002), (377, 50418856), (494, 38477548), (551, 34497112), (712, 26696501), (754, 25209428), (988, 19238774), (1102, 17248556), (1157, 16428616), (1508, 12604714), (1691, 11240632), (1976, 9619387), (2204, 8624278), (2314, 8214308), (2581, 7364552), (3016, 6302357), (3382, 5620316), (3727, 5100056), (4408, 4312139), (4628, 4107154), (5162, 3682276), (6764, 2810158), (7163, 2653624), (7454, 2550028), (9256, 2053577), (10324, 1841138), (13528, 1405079), (14326, 1326812), (14908, 1275014), (20648, 920569), (21983, 864664), (28652, 663406), (29816, 637507), (33553, 566504), (43966, 432332), (48451, 392312), (49039, 387608), (57304, 331703), (67106, 283252), (70813, 268424), (87932, 216166), (96902, 196156), (98078, 193804), (108083, 175864), (134212, 141626)]