19413254

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 15810298

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1091, 1271, 2182, 2542, 7637, 8897, 15274, 17794, 33821, 44731, 67642, 89462, 236747, 313117, 473494, 626234, 1386661, 2773322, 9706627, 19413254]

約数ペア:

[(1, 19413254), (2, 9706627), (7, 2773322), (14, 1386661), (31, 626234), (41, 473494), (62, 313117), (82, 236747), (217, 89462), (287, 67642), (434, 44731), (574, 33821), (1091, 17794), (1271, 15274), (2182, 8897), (2542, 7637)]