15219904

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 35222688

約数和(自身を除く): 20002784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 641, 742, 848, 1282, 1484, 1696, 2564, 2968, 3392, 4487, 5128, 5936, 8974, 10256, 11872, 17948, 20512, 23744, 33973, 35896, 41024, 67946, 71792, 135892, 143584, 237811, 271784, 287168, 475622, 543568, 951244, 1087136, 1902488, 2174272, 3804976, 7609952, 15219904]

約数ペア:

[(1, 15219904), (2, 7609952), (4, 3804976), (7, 2174272), (8, 1902488), (14, 1087136), (16, 951244), (28, 543568), (32, 475622), (53, 287168), (56, 271784), (64, 237811), (106, 143584), (112, 135892), (212, 71792), (224, 67946), (371, 41024), (424, 35896), (448, 33973), (641, 23744), (742, 20512), (848, 17948), (1282, 11872), (1484, 10256), (1696, 8974), (2564, 5936), (2968, 5128), (3392, 4487)]