19879236

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14159}}^1$

素因数の和:14185

約数の個数: 48

約数和(自身を含む): 55507200

約数和(自身を除く): 35627964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14159, 28318, 42477, 56636, 84954, 127431, 169908, 184067, 254862, 368134, 382293, 509724, 552201, 736268, 764586, 1104402, 1529172, 1656603, 2208804, 3313206, 4969809, 6626412, 9939618, 19879236]

約数ペア:

[(1, 19879236), (2, 9939618), (3, 6626412), (4, 4969809), (6, 3313206), (9, 2208804), (12, 1656603), (13, 1529172), (18, 1104402), (26, 764586), (27, 736268), (36, 552201), (39, 509724), (52, 382293), (54, 368134), (78, 254862), (108, 184067), (117, 169908), (156, 127431), (234, 84954), (351, 56636), (468, 42477), (702, 28318), (1404, 14159)]