19103532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 52916976

約数和(自身を除く): 33813444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 613, 636, 742, 1113, 1226, 1484, 1839, 2226, 2452, 2597, 3678, 4291, 4452, 5194, 7356, 7791, 8582, 10388, 12873, 15582, 17164, 25746, 30037, 31164, 32489, 51492, 60074, 64978, 90111, 97467, 120148, 129956, 180222, 194934, 227423, 360444, 389868, 454846, 682269, 909692, 1364538, 1591961, 2729076, 3183922, 4775883, 6367844, 9551766, 19103532]

約数ペア:

[(1, 19103532), (2, 9551766), (3, 6367844), (4, 4775883), (6, 3183922), (7, 2729076), (12, 1591961), (14, 1364538), (21, 909692), (28, 682269), (42, 454846), (49, 389868), (53, 360444), (84, 227423), (98, 194934), (106, 180222), (147, 129956), (159, 120148), (196, 97467), (212, 90111), (294, 64978), (318, 60074), (371, 51492), (588, 32489), (613, 31164), (636, 30037), (742, 25746), (1113, 17164), (1226, 15582), (1484, 12873), (1839, 10388), (2226, 8582), (2452, 7791), (2597, 7356), (3678, 5194), (4291, 4452)]