19120304

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5553

約数の個数: 40

約数和(自身を含む): 43711488

約数和(自身を除く): 24591184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5507, 11014, 22028, 38549, 44056, 77098, 88112, 154196, 170717, 308392, 341434, 616784, 682868, 1195019, 1365736, 2390038, 2731472, 4780076, 9560152, 19120304]

約数ペア:

[(1, 19120304), (2, 9560152), (4, 4780076), (7, 2731472), (8, 2390038), (14, 1365736), (16, 1195019), (28, 682868), (31, 616784), (56, 341434), (62, 308392), (112, 170717), (124, 154196), (217, 88112), (248, 77098), (434, 44056), (496, 38549), (868, 22028), (1736, 11014), (3472, 5507)]