19722816

素因数分解:

$2^6\times 3^2\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 84

約数和(自身を含む): 57276492

約数和(自身を除く): 37553676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 144, 192, 194, 288, 291, 353, 388, 576, 582, 706, 776, 873, 1059, 1164, 1412, 1552, 1746, 2118, 2328, 2824, 3104, 3177, 3492, 4236, 4656, 5648, 6208, 6354, 6984, 8472, 9312, 11296, 12708, 13968, 16944, 18624, 22592, 25416, 27936, 33888, 34241, 50832, 55872, 67776, 68482, 101664, 102723, 136964, 203328, 205446, 273928, 308169, 410892, 547856, 616338, 821784, 1095712, 1232676, 1643568, 2191424, 2465352, 3287136, 4930704, 6574272, 9861408, 19722816]

約数ペア:

[(1, 19722816), (2, 9861408), (3, 6574272), (4, 4930704), (6, 3287136), (8, 2465352), (9, 2191424), (12, 1643568), (16, 1232676), (18, 1095712), (24, 821784), (32, 616338), (36, 547856), (48, 410892), (64, 308169), (72, 273928), (96, 205446), (97, 203328), (144, 136964), (192, 102723), (194, 101664), (288, 68482), (291, 67776), (353, 55872), (388, 50832), (576, 34241), (582, 33888), (706, 27936), (776, 25416), (873, 22592), (1059, 18624), (1164, 16944), (1412, 13968), (1552, 12708), (1746, 11296), (2118, 9312), (2328, 8472), (2824, 6984), (3104, 6354), (3177, 6208), (3492, 5648), (4236, 4656)]