19788132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18148

約数の個数: 48

約数和(自身を含む): 56830592

約数和(自身を除く): 37042460

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18121, 36242, 54363, 72484, 108726, 126847, 217452, 235573, 253694, 380541, 471146, 507388, 706719, 761082, 942292, 1413438, 1522164, 1649011, 2826876, 3298022, 4947033, 6596044, 9894066, 19788132]

約数ペア:

[(1, 19788132), (2, 9894066), (3, 6596044), (4, 4947033), (6, 3298022), (7, 2826876), (12, 1649011), (13, 1522164), (14, 1413438), (21, 942292), (26, 761082), (28, 706719), (39, 507388), (42, 471146), (52, 380541), (78, 253694), (84, 235573), (91, 217452), (156, 126847), (182, 108726), (273, 72484), (364, 54363), (546, 36242), (1092, 18121)]