17919088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 41220576

約数和(自身を除く): 23301488

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 53, 68, 88, 106, 113, 136, 176, 187, 212, 226, 272, 374, 424, 452, 583, 748, 848, 901, 904, 1166, 1243, 1496, 1802, 1808, 1921, 2332, 2486, 2992, 3604, 3842, 4664, 4972, 5989, 7208, 7684, 9328, 9911, 9944, 11978, 14416, 15368, 19822, 19888, 21131, 23956, 30736, 39644, 42262, 47912, 65879, 79288, 84524, 95824, 101813, 131758, 158576, 169048, 203626, 263516, 338096, 407252, 527032, 814504, 1054064, 1119943, 1629008, 2239886, 4479772, 8959544, 17919088]

約数ペア:

[(1, 17919088), (2, 8959544), (4, 4479772), (8, 2239886), (11, 1629008), (16, 1119943), (17, 1054064), (22, 814504), (34, 527032), (44, 407252), (53, 338096), (68, 263516), (88, 203626), (106, 169048), (113, 158576), (136, 131758), (176, 101813), (187, 95824), (212, 84524), (226, 79288), (272, 65879), (374, 47912), (424, 42262), (452, 39644), (583, 30736), (748, 23956), (848, 21131), (901, 19888), (904, 19822), (1166, 15368), (1243, 14416), (1496, 11978), (1802, 9944), (1808, 9911), (1921, 9328), (2332, 7684), (2486, 7208), (2992, 5989), (3604, 4972), (3842, 4664)]