19637136

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 58496256

約数和(自身を除く): 38859120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 53, 62, 72, 83, 93, 106, 124, 144, 159, 166, 186, 212, 248, 249, 279, 318, 332, 372, 424, 477, 496, 498, 558, 636, 664, 744, 747, 848, 954, 996, 1116, 1272, 1328, 1488, 1494, 1643, 1908, 1992, 2232, 2544, 2573, 2988, 3286, 3816, 3984, 4399, 4464, 4929, 5146, 5976, 6572, 7632, 7719, 8798, 9858, 10292, 11952, 13144, 13197, 14787, 15438, 17596, 19716, 20584, 23157, 26288, 26394, 29574, 30876, 35192, 39432, 39591, 41168, 46314, 52788, 59148, 61752, 70384, 78864, 79182, 92628, 105576, 118296, 123504, 136369, 158364, 185256, 211152, 236592, 272738, 316728, 370512, 409107, 545476, 633456, 818214, 1090952, 1227321, 1636428, 2181904, 2454642, 3272856, 4909284, 6545712, 9818568, 19637136]

約数ペア:

[(1, 19637136), (2, 9818568), (3, 6545712), (4, 4909284), (6, 3272856), (8, 2454642), (9, 2181904), (12, 1636428), (16, 1227321), (18, 1090952), (24, 818214), (31, 633456), (36, 545476), (48, 409107), (53, 370512), (62, 316728), (72, 272738), (83, 236592), (93, 211152), (106, 185256), (124, 158364), (144, 136369), (159, 123504), (166, 118296), (186, 105576), (212, 92628), (248, 79182), (249, 78864), (279, 70384), (318, 61752), (332, 59148), (372, 52788), (424, 46314), (477, 41168), (496, 39591), (498, 39432), (558, 35192), (636, 30876), (664, 29574), (744, 26394), (747, 26288), (848, 23157), (954, 20584), (996, 19716), (1116, 17596), (1272, 15438), (1328, 14787), (1488, 13197), (1494, 13144), (1643, 11952), (1908, 10292), (1992, 9858), (2232, 8798), (2544, 7719), (2573, 7632), (2988, 6572), (3286, 5976), (3816, 5146), (3984, 4929), (4399, 4464)]