19297376

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 45734976

約数和(自身を除く): 26437600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 397, 434, 496, 784, 794, 868, 992, 1519, 1568, 1588, 1736, 2779, 3038, 3176, 3472, 5558, 6076, 6352, 6944, 11116, 12152, 12307, 12704, 19453, 22232, 24304, 24614, 38906, 44464, 48608, 49228, 77812, 86149, 88928, 98456, 155624, 172298, 196912, 311248, 344596, 393824, 603043, 622496, 689192, 1206086, 1378384, 2412172, 2756768, 4824344, 9648688, 19297376]

約数ペア:

[(1, 19297376), (2, 9648688), (4, 4824344), (7, 2756768), (8, 2412172), (14, 1378384), (16, 1206086), (28, 689192), (31, 622496), (32, 603043), (49, 393824), (56, 344596), (62, 311248), (98, 196912), (112, 172298), (124, 155624), (196, 98456), (217, 88928), (224, 86149), (248, 77812), (392, 49228), (397, 48608), (434, 44464), (496, 38906), (784, 24614), (794, 24304), (868, 22232), (992, 19453), (1519, 12704), (1568, 12307), (1588, 12152), (1736, 11116), (2779, 6944), (3038, 6352), (3176, 6076), (3472, 5558)]