19691557704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1001809}}^1$

素因数の和:1001844

約数の個数: 128

約数和(自身を含む): 67321632000

約数和(自身を除く): 47630074296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 1001809, 2003618, 3005427, 4007236, 6010854, 7012663, 8014472, 9016281, 12021708, 13023517, 14025326, 18032562, 21037989, 24043416, 26047034, 27048843, 28050652, 36065124, 39070551, 42075978, 52094068, 54097686, 56101304, 63113967, 72130248, 78141102, 84151956, 91164619, 104188136, 108195372, 117211653, 126227934, 156282204, 168303912, 182329238, 189341901, 216390744, 234423306, 252455868, 273493857, 312564408, 351634959, 364658476, 378683802, 468846612, 504911736, 546987714, 703269918, 729316952, 757367604, 820481571, 937693224, 1093975428, 1406539836, 1514735208, 1640963142, 2187950856, 2461444713, 2813079672, 3281926284, 4922889426, 6563852568, 9845778852, 19691557704]

約数ペア:

[(1, 19691557704), (2, 9845778852), (3, 6563852568), (4, 4922889426), (6, 3281926284), (7, 2813079672), (8, 2461444713), (9, 2187950856), (12, 1640963142), (13, 1514735208), (14, 1406539836), (18, 1093975428), (21, 937693224), (24, 820481571), (26, 757367604), (27, 729316952), (28, 703269918), (36, 546987714), (39, 504911736), (42, 468846612), (52, 378683802), (54, 364658476), (56, 351634959), (63, 312564408), (72, 273493857), (78, 252455868), (84, 234423306), (91, 216390744), (104, 189341901), (108, 182329238), (117, 168303912), (126, 156282204), (156, 126227934), (168, 117211653), (182, 108195372), (189, 104188136), (216, 91164619), (234, 84151956), (252, 78141102), (273, 72130248), (312, 63113967), (351, 56101304), (364, 54097686), (378, 52094068), (468, 42075978), (504, 39070551), (546, 36065124), (702, 28050652), (728, 27048843), (756, 26047034), (819, 24043416), (936, 21037989), (1092, 18032562), (1404, 14025326), (1512, 13023517), (1638, 12021708), (2184, 9016281), (2457, 8014472), (2808, 7012663), (3276, 6010854), (4914, 4007236), (6552, 3005427), (9828, 2003618), (19656, 1001809)]