19005306832

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{2207}}^1$

素因数の和:2588

約数の個数: 80

約数和(自身を含む): 38818229760

約数和(自身を除く): 19812922928

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 277, 464, 536, 554, 1072, 1108, 1943, 2207, 2216, 3886, 4414, 4432, 7772, 8033, 8828, 15544, 16066, 17656, 18559, 31088, 32132, 35312, 37118, 64003, 64264, 74236, 128006, 128528, 147869, 148472, 256012, 295738, 296944, 512024, 538211, 591476, 611339, 1024048, 1076422, 1182952, 1222678, 2152844, 2365904, 2445356, 4288201, 4305688, 4890712, 8576402, 8611376, 9781424, 17152804, 17728831, 34305608, 35457662, 40959713, 68611216, 70915324, 81919426, 141830648, 163838852, 283661296, 327677704, 655355408, 1187831677, 2375663354, 4751326708, 9502653416, 19005306832]

約数ペア:

[(1, 19005306832), (2, 9502653416), (4, 4751326708), (8, 2375663354), (16, 1187831677), (29, 655355408), (58, 327677704), (67, 283661296), (116, 163838852), (134, 141830648), (232, 81919426), (268, 70915324), (277, 68611216), (464, 40959713), (536, 35457662), (554, 34305608), (1072, 17728831), (1108, 17152804), (1943, 9781424), (2207, 8611376), (2216, 8576402), (3886, 4890712), (4414, 4305688), (4432, 4288201), (7772, 2445356), (8033, 2365904), (8828, 2152844), (15544, 1222678), (16066, 1182952), (17656, 1076422), (18559, 1024048), (31088, 611339), (32132, 591476), (35312, 538211), (37118, 512024), (64003, 296944), (64264, 295738), (74236, 256012), (128006, 148472), (128528, 147869)]