19697424

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 54639360

約数和(自身を除く): 34941936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 101, 102, 136, 202, 204, 239, 272, 303, 404, 408, 478, 606, 717, 808, 816, 956, 1212, 1434, 1616, 1717, 1912, 2424, 2868, 3434, 3824, 4063, 4848, 5151, 5736, 6868, 8126, 10302, 11472, 12189, 13736, 16252, 20604, 24139, 24378, 27472, 32504, 41208, 48278, 48756, 65008, 72417, 82416, 96556, 97512, 144834, 193112, 195024, 289668, 386224, 410363, 579336, 820726, 1158672, 1231089, 1641452, 2462178, 3282904, 4924356, 6565808, 9848712, 19697424]

約数ペア:

[(1, 19697424), (2, 9848712), (3, 6565808), (4, 4924356), (6, 3282904), (8, 2462178), (12, 1641452), (16, 1231089), (17, 1158672), (24, 820726), (34, 579336), (48, 410363), (51, 386224), (68, 289668), (101, 195024), (102, 193112), (136, 144834), (202, 97512), (204, 96556), (239, 82416), (272, 72417), (303, 65008), (404, 48756), (408, 48278), (478, 41208), (606, 32504), (717, 27472), (808, 24378), (816, 24139), (956, 20604), (1212, 16252), (1434, 13736), (1616, 12189), (1717, 11472), (1912, 10302), (2424, 8126), (2868, 6868), (3434, 5736), (3824, 5151), (4063, 4848)]