19738600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 54817920

約数和(自身を除く): 35079320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 460, 575, 613, 644, 700, 805, 920, 1150, 1226, 1288, 1400, 1610, 2300, 2452, 3065, 3220, 4025, 4291, 4600, 4904, 6130, 6440, 8050, 8582, 12260, 14099, 15325, 16100, 17164, 21455, 24520, 28198, 30650, 32200, 34328, 42910, 56396, 61300, 70495, 85820, 98693, 107275, 112792, 122600, 140990, 171640, 197386, 214550, 281980, 352475, 394772, 429100, 493465, 563960, 704950, 789544, 858200, 986930, 1409900, 1973860, 2467325, 2819800, 3947720, 4934650, 9869300, 19738600]

約数ペア:

[(1, 19738600), (2, 9869300), (4, 4934650), (5, 3947720), (7, 2819800), (8, 2467325), (10, 1973860), (14, 1409900), (20, 986930), (23, 858200), (25, 789544), (28, 704950), (35, 563960), (40, 493465), (46, 429100), (50, 394772), (56, 352475), (70, 281980), (92, 214550), (100, 197386), (115, 171640), (140, 140990), (161, 122600), (175, 112792), (184, 107275), (200, 98693), (230, 85820), (280, 70495), (322, 61300), (350, 56396), (460, 42910), (575, 34328), (613, 32200), (644, 30650), (700, 28198), (805, 24520), (920, 21455), (1150, 17164), (1226, 16100), (1288, 15325), (1400, 14099), (1610, 12260), (2300, 8582), (2452, 8050), (3065, 6440), (3220, 6130), (4025, 4904), (4291, 4600)]