19273072

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 49080192

約数和(自身を除く): 29807120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 61, 62, 91, 98, 104, 112, 122, 124, 182, 196, 208, 217, 244, 248, 364, 392, 403, 427, 434, 488, 496, 637, 728, 784, 793, 806, 854, 868, 976, 1274, 1456, 1519, 1586, 1612, 1708, 1736, 1891, 2548, 2821, 2989, 3038, 3172, 3224, 3416, 3472, 3782, 5096, 5551, 5642, 5978, 6076, 6344, 6448, 6832, 7564, 10192, 11102, 11284, 11956, 12152, 12688, 13237, 15128, 19747, 22204, 22568, 23912, 24304, 24583, 26474, 30256, 38857, 39494, 44408, 45136, 47824, 49166, 52948, 77714, 78988, 88816, 92659, 98332, 105896, 155428, 157976, 172081, 185318, 196664, 211792, 310856, 315952, 344162, 370636, 393328, 621712, 688324, 741272, 1204567, 1376648, 1482544, 2409134, 2753296, 4818268, 9636536, 19273072]

約数ペア:

[(1, 19273072), (2, 9636536), (4, 4818268), (7, 2753296), (8, 2409134), (13, 1482544), (14, 1376648), (16, 1204567), (26, 741272), (28, 688324), (31, 621712), (49, 393328), (52, 370636), (56, 344162), (61, 315952), (62, 310856), (91, 211792), (98, 196664), (104, 185318), (112, 172081), (122, 157976), (124, 155428), (182, 105896), (196, 98332), (208, 92659), (217, 88816), (244, 78988), (248, 77714), (364, 52948), (392, 49166), (403, 47824), (427, 45136), (434, 44408), (488, 39494), (496, 38857), (637, 30256), (728, 26474), (784, 24583), (793, 24304), (806, 23912), (854, 22568), (868, 22204), (976, 19747), (1274, 15128), (1456, 13237), (1519, 12688), (1586, 12152), (1612, 11956), (1708, 11284), (1736, 11102), (1891, 10192), (2548, 7564), (2821, 6832), (2989, 6448), (3038, 6344), (3172, 6076), (3224, 5978), (3416, 5642), (3472, 5551), (3782, 5096)]