19898208

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 108

約数和(自身を含む): 62306244

約数和(自身を除く): 42408036

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 571, 726, 792, 968, 1056, 1089, 1142, 1452, 1584, 1713, 1936, 2178, 2284, 2904, 3168, 3426, 3872, 4356, 4568, 5139, 5808, 6281, 6852, 8712, 9136, 10278, 11616, 12562, 13704, 17424, 18272, 18843, 20556, 25124, 27408, 34848, 37686, 41112, 50248, 54816, 56529, 69091, 75372, 82224, 100496, 113058, 138182, 150744, 164448, 200992, 207273, 226116, 276364, 301488, 414546, 452232, 552728, 602976, 621819, 829092, 904464, 1105456, 1243638, 1658184, 1808928, 2210912, 2487276, 3316368, 4974552, 6632736, 9949104, 19898208]

約数ペア:

[(1, 19898208), (2, 9949104), (3, 6632736), (4, 4974552), (6, 3316368), (8, 2487276), (9, 2210912), (11, 1808928), (12, 1658184), (16, 1243638), (18, 1105456), (22, 904464), (24, 829092), (32, 621819), (33, 602976), (36, 552728), (44, 452232), (48, 414546), (66, 301488), (72, 276364), (88, 226116), (96, 207273), (99, 200992), (121, 164448), (132, 150744), (144, 138182), (176, 113058), (198, 100496), (242, 82224), (264, 75372), (288, 69091), (352, 56529), (363, 54816), (396, 50248), (484, 41112), (528, 37686), (571, 34848), (726, 27408), (792, 25124), (968, 20556), (1056, 18843), (1089, 18272), (1142, 17424), (1452, 13704), (1584, 12562), (1713, 11616), (1936, 10278), (2178, 9136), (2284, 8712), (2904, 6852), (3168, 6281), (3426, 5808), (3872, 5139), (4356, 4568)]