19327360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 52436160

約数和(自身を除く): 33108800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 101, 104, 115, 128, 130, 160, 184, 202, 208, 230, 260, 299, 320, 368, 404, 416, 460, 505, 520, 598, 640, 736, 808, 832, 920, 1010, 1040, 1196, 1313, 1472, 1495, 1616, 1664, 1840, 2020, 2080, 2323, 2392, 2626, 2944, 2990, 3232, 3680, 4040, 4160, 4646, 4784, 5252, 5980, 6464, 6565, 7360, 8080, 8320, 9292, 9568, 10504, 11615, 11960, 12928, 13130, 14720, 16160, 18584, 19136, 21008, 23230, 23920, 26260, 30199, 32320, 37168, 38272, 42016, 46460, 47840, 52520, 60398, 64640, 74336, 84032, 92920, 95680, 105040, 120796, 148672, 150995, 168064, 185840, 191360, 210080, 241592, 297344, 301990, 371680, 420160, 483184, 603980, 743360, 840320, 966368, 1207960, 1486720, 1932736, 2415920, 3865472, 4831840, 9663680, 19327360]

約数ペア:

[(1, 19327360), (2, 9663680), (4, 4831840), (5, 3865472), (8, 2415920), (10, 1932736), (13, 1486720), (16, 1207960), (20, 966368), (23, 840320), (26, 743360), (32, 603980), (40, 483184), (46, 420160), (52, 371680), (64, 301990), (65, 297344), (80, 241592), (92, 210080), (101, 191360), (104, 185840), (115, 168064), (128, 150995), (130, 148672), (160, 120796), (184, 105040), (202, 95680), (208, 92920), (230, 84032), (260, 74336), (299, 64640), (320, 60398), (368, 52520), (404, 47840), (416, 46460), (460, 42016), (505, 38272), (520, 37168), (598, 32320), (640, 30199), (736, 26260), (808, 23920), (832, 23230), (920, 21008), (1010, 19136), (1040, 18584), (1196, 16160), (1313, 14720), (1472, 13130), (1495, 12928), (1616, 11960), (1664, 11615), (1840, 10504), (2020, 9568), (2080, 9292), (2323, 8320), (2392, 8080), (2626, 7360), (2944, 6565), (2990, 6464), (3232, 5980), (3680, 5252), (4040, 4784), (4160, 4646)]