21874239184

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{22051}}^1$

素因数の和:22604

約数の個数: 80

約数和(自身を含む): 51385746816

約数和(自身を除く): 29511507632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 521, 952, 1042, 1904, 2084, 3647, 4168, 7294, 8336, 8857, 14588, 17714, 22051, 29176, 35428, 44102, 58352, 61999, 70856, 88204, 123998, 141712, 154357, 176408, 247996, 308714, 352816, 374867, 495992, 617428, 749734, 991984, 1234856, 1499468, 2469712, 2624069, 2998936, 5248138, 5997872, 10496276, 11488571, 20992552, 22977142, 41985104, 45954284, 80419997, 91908568, 160839994, 183817136, 195305707, 321679988, 390611414, 643359976, 781222828, 1286719952, 1367139949, 1562445656, 2734279898, 3124891312, 5468559796, 10937119592, 21874239184]

約数ペア:

[(1, 21874239184), (2, 10937119592), (4, 5468559796), (7, 3124891312), (8, 2734279898), (14, 1562445656), (16, 1367139949), (17, 1286719952), (28, 781222828), (34, 643359976), (56, 390611414), (68, 321679988), (112, 195305707), (119, 183817136), (136, 160839994), (238, 91908568), (272, 80419997), (476, 45954284), (521, 41985104), (952, 22977142), (1042, 20992552), (1904, 11488571), (2084, 10496276), (3647, 5997872), (4168, 5248138), (7294, 2998936), (8336, 2624069), (8857, 2469712), (14588, 1499468), (17714, 1234856), (22051, 991984), (29176, 749734), (35428, 617428), (44102, 495992), (58352, 374867), (61999, 352816), (70856, 308714), (88204, 247996), (123998, 176408), (141712, 154357)]