19185516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4043

約数の個数: 72

約数和(自身を含む): 58356480

約数和(自身を除く): 39170964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4007, 4788, 8014, 12021, 16028, 24042, 28049, 36063, 48084, 56098, 72126, 76133, 84147, 112196, 144252, 152266, 168294, 228399, 252441, 304532, 336588, 456798, 504882, 532931, 685197, 913596, 1009764, 1065862, 1370394, 1598793, 2131724, 2740788, 3197586, 4796379, 6395172, 9592758, 19185516]

約数ペア:

[(1, 19185516), (2, 9592758), (3, 6395172), (4, 4796379), (6, 3197586), (7, 2740788), (9, 2131724), (12, 1598793), (14, 1370394), (18, 1065862), (19, 1009764), (21, 913596), (28, 685197), (36, 532931), (38, 504882), (42, 456798), (57, 336588), (63, 304532), (76, 252441), (84, 228399), (114, 168294), (126, 152266), (133, 144252), (171, 112196), (228, 84147), (252, 76133), (266, 72126), (342, 56098), (399, 48084), (532, 36063), (684, 28049), (798, 24042), (1197, 16028), (1596, 12021), (2394, 8014), (4007, 4788)]