19009672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 41912640

約数和(自身を除く): 22902968

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 97, 131, 136, 187, 194, 262, 374, 388, 524, 748, 776, 1048, 1067, 1441, 1496, 1649, 2134, 2227, 2882, 3298, 4268, 4454, 5764, 6596, 8536, 8908, 11528, 12707, 13192, 17816, 18139, 24497, 25414, 36278, 48994, 50828, 72556, 97988, 101656, 139777, 145112, 195976, 216019, 279554, 432038, 559108, 864076, 1118216, 1728152, 2376209, 4752418, 9504836, 19009672]

約数ペア:

[(1, 19009672), (2, 9504836), (4, 4752418), (8, 2376209), (11, 1728152), (17, 1118216), (22, 864076), (34, 559108), (44, 432038), (68, 279554), (88, 216019), (97, 195976), (131, 145112), (136, 139777), (187, 101656), (194, 97988), (262, 72556), (374, 50828), (388, 48994), (524, 36278), (748, 25414), (776, 24497), (1048, 18139), (1067, 17816), (1441, 13192), (1496, 12707), (1649, 11528), (2134, 8908), (2227, 8536), (2882, 6596), (3298, 5764), (4268, 4454)]