19914336

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 63567504

約数和(自身を除く): 43653168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 197, 208, 216, 234, 243, 288, 312, 324, 351, 394, 416, 432, 468, 486, 591, 624, 648, 702, 788, 864, 936, 972, 1053, 1182, 1248, 1296, 1404, 1576, 1773, 1872, 1944, 2106, 2364, 2561, 2592, 2808, 3152, 3159, 3546, 3744, 3888, 4212, 4728, 5122, 5319, 5616, 6304, 6318, 7092, 7683, 7776, 8424, 9456, 10244, 10638, 11232, 12636, 14184, 15366, 15957, 16848, 18912, 20488, 21276, 23049, 25272, 28368, 30732, 31914, 33696, 40976, 42552, 46098, 47871, 50544, 56736, 61464, 63828, 69147, 81952, 85104, 92196, 95742, 101088, 122928, 127656, 138294, 170208, 184392, 191484, 207441, 245856, 255312, 276588, 368784, 382968, 414882, 510624, 553176, 622323, 737568, 765936, 829764, 1106352, 1244646, 1531872, 1659528, 2212704, 2489292, 3319056, 4978584, 6638112, 9957168, 19914336]

約数ペア:

[(1, 19914336), (2, 9957168), (3, 6638112), (4, 4978584), (6, 3319056), (8, 2489292), (9, 2212704), (12, 1659528), (13, 1531872), (16, 1244646), (18, 1106352), (24, 829764), (26, 765936), (27, 737568), (32, 622323), (36, 553176), (39, 510624), (48, 414882), (52, 382968), (54, 368784), (72, 276588), (78, 255312), (81, 245856), (96, 207441), (104, 191484), (108, 184392), (117, 170208), (144, 138294), (156, 127656), (162, 122928), (197, 101088), (208, 95742), (216, 92196), (234, 85104), (243, 81952), (288, 69147), (312, 63828), (324, 61464), (351, 56736), (394, 50544), (416, 47871), (432, 46098), (468, 42552), (486, 40976), (591, 33696), (624, 31914), (648, 30732), (702, 28368), (788, 25272), (864, 23049), (936, 21276), (972, 20488), (1053, 18912), (1182, 16848), (1248, 15957), (1296, 15366), (1404, 14184), (1576, 12636), (1773, 11232), (1872, 10638), (1944, 10244), (2106, 9456), (2364, 8424), (2561, 7776), (2592, 7683), (2808, 7092), (3152, 6318), (3159, 6304), (3546, 5616), (3744, 5319), (3888, 5122), (4212, 4728)]