21496566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39371}}^1$

素因数の和:39396

約数の個数: 32

約数和(自身を含む): 52915968

約数和(自身を除く): 31419402

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39371, 78742, 118113, 236226, 275597, 511823, 551194, 826791, 1023646, 1535469, 1653582, 3070938, 3582761, 7165522, 10748283, 21496566]

約数ペア:

[(1, 21496566), (2, 10748283), (3, 7165522), (6, 3582761), (7, 3070938), (13, 1653582), (14, 1535469), (21, 1023646), (26, 826791), (39, 551194), (42, 511823), (78, 275597), (91, 236226), (182, 118113), (273, 78742), (546, 39371)]