19604312

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3847}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 46060560

約数和(自身を除く): 26456248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 3847, 5096, 7694, 15388, 26929, 30776, 50011, 53858, 100022, 107716, 188503, 200044, 215432, 350077, 377006, 400088, 700154, 754012, 1400308, 1508024, 2450539, 2800616, 4901078, 9802156, 19604312]

約数ペア:

[(1, 19604312), (2, 9802156), (4, 4901078), (7, 2800616), (8, 2450539), (13, 1508024), (14, 1400308), (26, 754012), (28, 700154), (49, 400088), (52, 377006), (56, 350077), (91, 215432), (98, 200044), (104, 188503), (182, 107716), (196, 100022), (364, 53858), (392, 50011), (637, 30776), (728, 26929), (1274, 15388), (2548, 7694), (3847, 5096)]