19118218768

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{580889}}^1$

素因数の和:580936

約数の個数: 60

約数和(自身を含む): 43110170460

約数和(自身を除く): 23991951692

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2992, 4114, 8228, 16456, 32912, 580889, 1161778, 2323556, 4647112, 6389779, 9294224, 9875113, 12779558, 19750226, 25559116, 39500452, 51118232, 70287569, 79000904, 102236464, 108626243, 140575138, 158001808, 217252486, 281150276, 434504972, 562300552, 869009944, 1124601104, 1194888673, 1738019888, 2389777346, 4779554692, 9559109384, 19118218768]

約数ペア:

[(1, 19118218768), (2, 9559109384), (4, 4779554692), (8, 2389777346), (11, 1738019888), (16, 1194888673), (17, 1124601104), (22, 869009944), (34, 562300552), (44, 434504972), (68, 281150276), (88, 217252486), (121, 158001808), (136, 140575138), (176, 108626243), (187, 102236464), (242, 79000904), (272, 70287569), (374, 51118232), (484, 39500452), (748, 25559116), (968, 19750226), (1496, 12779558), (1936, 9875113), (2057, 9294224), (2992, 6389779), (4114, 4647112), (8228, 2323556), (16456, 1161778), (32912, 580889)]