19515504984

素因数分解:

$2^3\times 3^1\times {\mathrm{457}}^1\times {\mathrm{1187}}^1\times {\mathrm{1499}}^1$

素因数の和:3152

約数の個数: 64

約数和(自身を含む): 48969360000

約数和(自身を除く): 29453855016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 457, 914, 1187, 1371, 1499, 1828, 2374, 2742, 2998, 3561, 3656, 4497, 4748, 5484, 5996, 7122, 8994, 9496, 10968, 11992, 14244, 17988, 28488, 35976, 542459, 685043, 1084918, 1370086, 1627377, 1779313, 2055129, 2169836, 2740172, 3254754, 3558626, 4110258, 4339672, 5337939, 5480344, 6509508, 7117252, 8220516, 10675878, 13019016, 14234504, 16441032, 21351756, 42703512, 813146041, 1626292082, 2439438123, 3252584164, 4878876246, 6505168328, 9757752492, 19515504984]

約数ペア:

[(1, 19515504984), (2, 9757752492), (3, 6505168328), (4, 4878876246), (6, 3252584164), (8, 2439438123), (12, 1626292082), (24, 813146041), (457, 42703512), (914, 21351756), (1187, 16441032), (1371, 14234504), (1499, 13019016), (1828, 10675878), (2374, 8220516), (2742, 7117252), (2998, 6509508), (3561, 5480344), (3656, 5337939), (4497, 4339672), (4748, 4110258), (5484, 3558626), (5996, 3254754), (7122, 2740172), (8994, 2169836), (9496, 2055129), (10968, 1779313), (11992, 1627377), (14244, 1370086), (17988, 1084918), (28488, 685043), (35976, 542459)]