19748106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 52640640

約数和(自身を除く): 32892534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 73, 113, 114, 126, 133, 146, 171, 219, 226, 266, 339, 342, 399, 438, 511, 657, 678, 791, 798, 1017, 1022, 1197, 1314, 1387, 1533, 1582, 2034, 2147, 2373, 2394, 2774, 3066, 4161, 4294, 4599, 4746, 6441, 7119, 8249, 8322, 9198, 9709, 12483, 12882, 14238, 15029, 16498, 19323, 19418, 24747, 24966, 29127, 30058, 38646, 45087, 49494, 57743, 58254, 74241, 87381, 90174, 115486, 135261, 148482, 156731, 173229, 174762, 270522, 313462, 346458, 470193, 519687, 940386, 1039374, 1097117, 1410579, 2194234, 2821158, 3291351, 6582702, 9874053, 19748106]

約数ペア:

[(1, 19748106), (2, 9874053), (3, 6582702), (6, 3291351), (7, 2821158), (9, 2194234), (14, 1410579), (18, 1097117), (19, 1039374), (21, 940386), (38, 519687), (42, 470193), (57, 346458), (63, 313462), (73, 270522), (113, 174762), (114, 173229), (126, 156731), (133, 148482), (146, 135261), (171, 115486), (219, 90174), (226, 87381), (266, 74241), (339, 58254), (342, 57743), (399, 49494), (438, 45087), (511, 38646), (657, 30058), (678, 29127), (791, 24966), (798, 24747), (1017, 19418), (1022, 19323), (1197, 16498), (1314, 15029), (1387, 14238), (1533, 12882), (1582, 12483), (2034, 9709), (2147, 9198), (2373, 8322), (2394, 8249), (2774, 7119), (3066, 6441), (4161, 4746), (4294, 4599)]