19850712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 37276968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 346, 519, 683, 692, 1038, 1211, 1366, 1384, 2049, 2076, 2422, 2732, 3633, 4098, 4152, 4781, 4844, 5464, 7266, 8196, 9562, 9688, 14343, 14532, 16392, 19124, 28686, 29064, 38248, 57372, 114744, 118159, 236318, 354477, 472636, 708954, 827113, 945272, 1417908, 1654226, 2481339, 2835816, 3308452, 4962678, 6616904, 9925356, 19850712]

約数ペア:

[(1, 19850712), (2, 9925356), (3, 6616904), (4, 4962678), (6, 3308452), (7, 2835816), (8, 2481339), (12, 1654226), (14, 1417908), (21, 945272), (24, 827113), (28, 708954), (42, 472636), (56, 354477), (84, 236318), (168, 118159), (173, 114744), (346, 57372), (519, 38248), (683, 29064), (692, 28686), (1038, 19124), (1211, 16392), (1366, 14532), (1384, 14343), (2049, 9688), (2076, 9562), (2422, 8196), (2732, 7266), (3633, 5464), (4098, 4844), (4152, 4781)]