19177912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3023}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 20194568

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3023, 3172, 6046, 6344, 12092, 24184, 39299, 78598, 157196, 184403, 314392, 368806, 737612, 1475224, 2397239, 4794478, 9588956, 19177912]

約数ペア:

[(1, 19177912), (2, 9588956), (4, 4794478), (8, 2397239), (13, 1475224), (26, 737612), (52, 368806), (61, 314392), (104, 184403), (122, 157196), (244, 78598), (488, 39299), (793, 24184), (1586, 12092), (3023, 6344), (3172, 6046)]