19791672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 33085128

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 179, 204, 271, 358, 408, 537, 542, 716, 813, 1074, 1084, 1432, 1626, 2148, 2168, 3043, 3252, 4296, 4607, 6086, 6504, 9129, 9214, 12172, 13821, 18258, 18428, 24344, 27642, 36516, 36856, 48509, 55284, 73032, 97018, 110568, 145527, 194036, 291054, 388072, 582108, 824653, 1164216, 1649306, 2473959, 3298612, 4947918, 6597224, 9895836, 19791672]

約数ペア:

[(1, 19791672), (2, 9895836), (3, 6597224), (4, 4947918), (6, 3298612), (8, 2473959), (12, 1649306), (17, 1164216), (24, 824653), (34, 582108), (51, 388072), (68, 291054), (102, 194036), (136, 145527), (179, 110568), (204, 97018), (271, 73032), (358, 55284), (408, 48509), (537, 36856), (542, 36516), (716, 27642), (813, 24344), (1074, 18428), (1084, 18258), (1432, 13821), (1626, 12172), (2148, 9214), (2168, 9129), (3043, 6504), (3252, 6086), (4296, 4607)]