19501356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 53688320

約数和(自身を除く): 34186964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7489, 14978, 22467, 29956, 44934, 52423, 89868, 104846, 157269, 209692, 232159, 314538, 464318, 629076, 696477, 928636, 1392954, 1625113, 2785908, 3250226, 4875339, 6500452, 9750678, 19501356]

約数ペア:

[(1, 19501356), (2, 9750678), (3, 6500452), (4, 4875339), (6, 3250226), (7, 2785908), (12, 1625113), (14, 1392954), (21, 928636), (28, 696477), (31, 629076), (42, 464318), (62, 314538), (84, 232159), (93, 209692), (124, 157269), (186, 104846), (217, 89868), (372, 52423), (434, 44934), (651, 29956), (868, 22467), (1302, 14978), (2604, 7489)]